Product Details | CONCAVE WASHER

5310-01-321-4332 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: 74A5518662001, 74A551866-2001, 5310-01-321-4332, 01-321-4332, 5310013214332, 013214332

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 18 JUN 1990 01-321-4332

Drawings & Photos | NSN 5310-01-321-4332


Cross Reference | NSN 5310-01-321-4332

Part Number Cage Code Manufacturer
74A551866-2001 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5310-01-321-4332

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-250/11 T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 6 CONCAVE
HOLE DIAMETER 2.115 INCHES MINIMUM AND 2.135 INCHES MAXIMUM
OUTSIDE DIAMETER 2.600 INCHES MINIMUM AND 2.660 INCHES MAXIMUM
MATERIAL THICKNESS 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA 76301-74A551866-2001 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION

Restrictions/Controls & Freight Information | NSN 5310-01-321-4332

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
No Freight Information