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Last Modified: Aug 22, 2019

NSN 5310-00-001-8109 Washer, Flat

MFG Part Numbers: 40438A

Cross Reference Parts for NSN 5310-00-001-8109

MFG Part Number ISC RNVC RNCC HCC MSDS SADC DAC

40438A

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Part Information for NSN 5310-00-001-8109 (5310000018109)

Item Name: WASHER,FLAT
Federal Supply Class (FSC): 5310
NIIN: 00-001-8109 (000018109)
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: WASHERS/GASKETS/PCKG DVCS NOI

Item Specifics

Federal Supply Class (FSC)
Nuts And Washers
Center Hole Shape Style
Round ABMX
Cross-sectional Shape Style
Rectangular AAGR
Hole Diameter
0.418 inches nominal AAUB
Material
Plastic polytetrafluoroethylene overall MATT
Overall Diameter
0.850 inches minimum and 0.865 inches maximum ADAV
Part Name Assigned By Controlling Agency
Navy special project CXCY
Material Document And Classification
Ams 3656 assn std single material response overall MDCL
Peripheral Shape Style
Round ABMW
Thickness
0.046 inches minimum and 0.050 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
3926904500 Gaskets,washers & other seals 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 194120 Washers/gaskets/pckg Dvcs Noi
Less than a truck load rating LTL W Rating variable
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

5310-00-001-8109, 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 Oct 04, 1972 000018109 13393 (Washer, Flat)

Flat Washers Cross Reference

40438A Cage Code 73760

Codes

COUNTRY CODE: 00
CIIC: U
DML: A
HMIC: N
MGMT CTRL: -------
SOS: SMS
INC: 13393
AAC: Y
CRITL CODE: X
DEMIL CODE: A
S A: DN
MGMT CTL: -------
NIIN ASGMT: 04-OCT-72
QUP: M
SLC: 0
UI: EA
CAGE: 73760
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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