Product Details | FLAT WASHER

5310-01-522-7976 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: BACW10BP3NDP, 5310-01-522-7976, 01-522-7976, 5310015227976, 015227976

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 11 AUG 2004 01-522-7976

Drawings & Photos | NSN 5310-01-522-7976


Demand History | NSN 5310-01-522-7976

Part Number Request Date QTY Origin
BACW10BP3NDP 2025-07-199 5440 Vietnam
5310-01-522-7976 2022-03-62 3804 US
5310-01-522-7976 2016-01-07 6250 DIBBS
BACW10BP3NDP 2010-11-306 20 United States
BACW10BP3NDP 2010-10-300 20 US

Cross Reference | NSN 5310-01-522-7976

Part Number Cage Code Manufacturer
BACW10BP3NDP 81205 THE BOEING COMPANY DBA BOEING
BACW10BP3NDP Z0HA9 BOEING DEFENCE AUSTRALIA

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Restrictions/Controls & Freight Information | NSN 5310-01-522-7976

Category Code Description
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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information