Product Details | CONCAVE WASHER

5310-00-987-3378 A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also WASHER (1), CONVEX. Excludes WASHER (1), RECESSED and BEARING, WASHER, THRUST.

Part Alternates: C4BM101871, C4BM10187-1, 5310-00-987-3378, 00-987-3378, 5310009873378, 009873378

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-987-3378

Cross Reference | NSN 5310-00-987-3378

Part Number Cage Code Manufacturer
C4BM10187-1 71867 BOMBARDIER AEROSPACE AEROSPACE DIV

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Technical Data | NSN 5310-00-987-3378

Characteristic Specifications
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION C1 AND F1,FSCM 71867 MFR REF SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.500 INCHES NOMINAL
OUTSIDE DIAMETER 1.500 INCHES NOMINAL
MATERIAL THICKNESS 0.334 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-987-3378

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.
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
NMF Description 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity 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 Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable