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Last Modified: Jun 19, 2019

NSN 5310-00-001-6648 Washer, Flat

MFG Part Numbers: 920338

Cross Reference Parts for NSN 5310-00-001-6648

MFG Part Number ISC RNVC RNCC HCC MSDS SADC DAC

920338

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Part Information for NSN 5310-00-001-6648 (5310000016648)

Item Name: WASHER,FLAT
Federal Supply Class (FSC): 5310
NIIN: 00-001-6648 (000016648)
Definition: A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. the hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). the thickness cannot exceed 25 percent of the largest outside dimension. when the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. the maximum tolerance is applied to dimensions and used as a determining factor. items with separable lamination use shim. for items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. excludes disk, valve, graphite impregnated and lubricated items.
NMF Description: WASHER OR GASKETS, IRON OR STEEL,

Item Specifics

Federal Supply Class (FSC)
Nuts And Washers
Center Hole Shape Style
Round ABMX
Cross-sectional Shape Style
Rectangular AAGR
Hardness Rating
40.0 rockwell c minimum and 45.0 rockwell c maximum CQFM
Hole Diameter
0.477 inches minimum and 0.480 inches maximum AAUB
Material Document And Classification
Sae assn std single material response overall MDCL
Material
Steel comp 1117 overall MATT
Overall Diameter
0.640 inches nominal ADAV
Peripheral Shape Style
Round ABMW
Thickness
0.0984 inches minimum and 0.1004 inches maximum ABNM

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
7318220000 Washers other than lock washers, iron or steel 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
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 194160 Washer Or Gaskets, Iron Or Steel,
Less than a truck load rating LTL U 50.0
Water Commodity WCC 713 Metal hardware
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 | Nuts And Washers

5310-00-001-6648, A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. the hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). the thickness cannot exceed 25 percent of the largest outside dimension. when the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. the maximum tolerance is applied to dimensions and used as a determining factor. items with separable lamination use shim. for items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. excludes disk, valve, graphite impregnated and lubricated items.

Supply Class (FSC)NSN AssignmentNIINItem Name Code (INC)
5310 Sep 27, 1972 000016648 13393 (Washer, Flat)

Flat Washers Cross Reference

920338 Cage Code 06848

Codes

COUNTRY CODE: 00
CIIC: U
DML: A
HMIC: N
MGMT CTRL: -------
SOS: SMS
INC: 13393
WEAPON SYSTEM: TA-4J AIRCRAFT
AAC: J
CRITL CODE: X
DEMIL CODE: A
S A: DN
MGMT CTL: 9B-----
NIIN ASGMT: 27-SEP-72
QUP: 1
SLC: 0
UI: EA
CAGE: 06848
RNCC: 3
RNVC: 2

Management

Navy Flag

Navy

Cognizance 9B – Naval inventory control point, mechanicsburg
Special Material
Requisition Restriction
Special Material Content
Navy Flag

Navy Management Code Definition

Cognizance (COG) Identifies the inventory manager (IM) and inventory control point (ICP).
Special Material (SMIC) Categorizes material on the basis of requirements for source or quality control, technical design, or configuration control, procurement, stocking and issue control, special receipt, inspection, testing, storage, or handling
Req. Restriction (IRRC) Item requisition instructions.
Special Material (SMCC) Indicated that an item represents or contains peculiar material requiring special treatment, precautions, or management.
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