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Last Modified: May 24, 2019

NSN 5306-00-003-0645 Bolt, Close Tolerance

MFG Part Numbers: 106467-5-106, AS194-5-1-6, CA4510-5-106, MS27576-5-106, MS27576-5-106

Cross Reference Parts for NSN 5306-00-003-0645

MFG Part Number ISC RNVC RNCC HCC MSDS SADC DAC

106467-5-106

2 9 5 5

AS194-5-1-6

2 9 5 5

CA4510-5-106

2 2 5 5

MS27576-5-106

2 2 5 A

MS27576-5-106

2 2 3 4

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Part Information for NSN 5306-00-003-0645 (5306000030645)

Item Name: BOLT,CLOSE TOLERANCE
Federal Supply Class (FSC): 5306
NIIN: 00-003-0645 (000030645)
Definition: An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. the head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. for items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see bolt, shear. for items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see bolt, machine.
NMF Description: BOLTS,NUTS OR SCREWS, NOI (SUB 3)

Item Specifics

Federal Supply Class (FSC)
Bolts
Distance From Head Largest Bearing Surface To Shank Hole Center
6.988 inches minimum first hole and 7.018 inches maximum first hole CRZS
Fastener Length
7.103 inches minimum and 7.123 inches maximum AASB
Grip Diameter
0.3108 inches minimum and 0.3117 inches maximum AAUR
Grip Length
6.625 inches minimum and 6.641 inches maximum ANEE
Hardness Rating
36.0 rockwell c minimum overall and 41.0 rockwell c maximum overall CQFM
Head Height
0.157 inches minimum and 0.172 inches maximum AASU
Head Style
Dished hexagon AASK
Material
Steel overall MATT
Nominal Thread Diameter
0.312 inches AHYM
Material Document And Classification
Mil-b-83050 mil spec single material response overall MDCL
Shank Unthreaded Hole Diameter
0.076 inches minimum first hole and 0.086 inches maximum first hole AAWB
Special Features
W/retaining element on shank FEAT
Width Between Flats
0.492 inches minimum and 0.502 inches maximum AATB
Surface Finish
63.0 microinches bearing surface of head CSYM
Surface Finish
63.0 microinches grip CSYM
Surface Treatment Document And Classification
Qq-p-416 ty 2 cl 2 fed spec all treatment responses overall STDC
Surface Treatment
Cadmium overall and chromate overall SFTT
Thread Class
3a AAJD
Thread Direction
Right-hand AAJF
Thread Length
0.311 inches minimum and 0.378 inches maximum AASA
Thread Quantity Per Inch
24 CMLP
Thread Series Designator
Unjf THSD

Trade Control Compliance Schedule B Export Code: A ten position numeric code that identifies an item exported overseas. this unique identification code is assigned by the U.S. Census Bureau.

Schedule B Sch. B Description Demilitarization Classification ITAR Regulation
7318152000 Bolts and bolts and their nuts or washers exported in the same shipment Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9). Unclassified Not ITAR Controlled

MOE / End Users Represents the subdivisions of a US governmental organization or an agency of the North Atlantic Treaty Organization (NATO), and other friendly governments and international organizations participating in the federal catalog program.

Country / Entity Name MOE
Singapore
Singapore YJ
Canada
Canada ZC
United Kingdom
United Kingdom ZK
Netherlands
Netherlands ZN
Defense Logistics Agency
Defense Logistics Agency ZZ

Material & Special Handling Item material and handling information

Code Description Value Meaning
HMIRS N Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Precious Metals Indicator U Precious metal content is unknown
Criticality Code X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

National Motor Freight NMFC: A six position numeric code, which divides articles into groups or classes according to physical characteristics. The classification is based on truckloads vs. less than truckload.

Code Description Code Value Meaning
NMF Description NMFC 093486 Bolts, Nuts Or Screws, Noi (sub 3)
Less than a truck load rating LTL W Rating variable
Water Commodity WCC 573 Bolts or nuts (iron or steel),(less than 35 feet)
Type of Cargo TCC Z No special type of cargo code applicable
Special Handling SHC 9 Other or no special handling required (sh)
Air Dimension Code ADC A Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity ACC B Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling ASH Array No special handling required.

Item Identification | Bolts

5306-00-003-0645, An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. the head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. for items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see bolt, shear. for items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see bolt, machine.

Supply Class (FSC)NSN AssignmentNIINItem Name Code (INC)
5306 May 11, 1972 000030645 27851 (Bolt, Close Tolerance)

Close Tolerance Bolts Cross Reference

MS27576-5-106 Cage Code 80205
106467-5-106 Cage Code 80539
AS194-5-1-6 Cage Code 84256
MS27576-5-106 Cage Code 96906
CA4510-5-106 Cage Code 29372

Codes

COUNTRY CODE: 00
CIIC: U
DML: A
HMIC: N
MGMT CTRL: T2200X-
SOS: SMS
INC: 27851
WEAPON SYSTEM: HELICOPTER, CHINOOK, CH-47
AAC: D
CRITL CODE: F
DEMIL CODE: A
S A: DS
MGMT CTL: -------
NIIN ASGMT: 11-MAY-72
QUP: 1
SLC: 0
UI: EA
CAGE: 29372
RNCC: 5
RNVC: 9

Management

Army Flag

Army

Accounting Requirements X – Expendable item. an item of army property coded with an arc of ``x'' in the amdf. expendable items require no formal accountability after issue from a stock record account. commercial and fabricated items similar to items coded ``x'' in the amdf are considered expendable items.
Material Category 1 T – Industrial supplies (dla/gsa items)
Material Category 2 2 – Stock fund secondary items
Material Category 3 2 – Nonreparable items (exclusive of insurance and provisioning items). this code will be used to identify items which are not reparable.
Material Category 4 & 5 00 – Dla/gsa-managed items that cannot be identified to a specific army weapons systems/end item
Army Flag

Army Management Code Definition

Accounting Requirements Accounting Requirements Code (ARC): a one position alpha code that indicates the accountability of an item of supply.
Material Category 1 Material category and inventory manager.
Material Category 2 Appropriation and budget activity account.
Material Category 3 Management inventory segment.
Material Category 4 & 5 Specific group / generic category.
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