Product Details | CONCAVE WASHER

5310-01-289-6933 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: HL38212PBW, HL382-12PBW, 5310-01-289-6933, 01-289-6933, 5310012896933, 012896933

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 28 NOV 1988 01-289-6933

Drawings & Photos | NSN 5310-01-289-6933


Cross Reference | NSN 5310-01-289-6933

Part Number Cage Code Manufacturer
HL382-12PBW 73197 HI-SHEAR CORPORATION
HL382-12PBW C4293 ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH
HL382-12PBW L4528 LISI AEROSPACE CANADA CORP
HL382-12PBW R1120 SATAIR A/S

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Technical Data | NSN 5310-01-289-6933

Characteristic Specifications
MATERIAL STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5528 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5520 ASSN STD 3RD MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 6 CONCAVE
HOLE DIAMETER 0.416 INCHES NOMINAL
RADIUS 0.375 INCHES NOMINAL
OUTSIDE DIAMETER 0.705 INCHES MINIMUM AND 0.716 INCHES MAXIMUM
MATERIAL THICKNESS 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-289-6933

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