Product Details | FLAT WASHER

5310-00-656-0111 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.

Part Alternates: MS15795703, MS15795-703, FFW92, FF-W-92, 89761771, 8976177-1, 5310-00-656-0111, 00-656-0111, 5310006560111, 006560111

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-656-0111

Drawings & Photos | NSN 5310-00-656-0111


Demand History | NSN 5310-00-656-0111

Part Number Request Date QTY Origin
FFW92 2025-06-161 16 United States
MS15795703 2025-05-139 1000 Korea
MS15795703 2023-09-270 1000 Korea
5310-00-656-0111 2023-09-262 935 DIBBS
FF-W-92 2023-01-18 60 Saudi Arabia
5310-00-656-0111 2020-01-05 459 DIBBS
FFW92 2018-07-207 2 United States
FFW92 2016-08-217 21 US
5310-00-656-0111 2014-12-363 715 DIBBS
MS15795703 2012-08-230 200 US
FFW92 2011-10-304 495 United States
5310-00-656-0111 2010-07-210 80 US

Cross Reference | NSN 5310-00-656-0111

Part Number Cage Code Manufacturer
5310006560111 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
53106560111 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
8976177-1 21921 RCA CORP DISTRIBUTOR AND SPECIAL PRODUCTS DIV
8976177-1 49671 LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS
FF-W-92 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS15795-703 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS15795-703 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-00-656-0111

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-250/5,ALCLAD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.017 INCHES MINIMUM AND 0.028 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA A TYPE AND 1 GRADE AND D CLASS
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FF-W-92

Restrictions/Controls & Freight Information | NSN 5310-00-656-0111

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type 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.
Category Code Description
No Freight Information