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National Stock Number:
5310-00-377-0604
Federal Supply Class:
5310
National Item Identification Number:
003770604
Description:
WASHER,CONCAVE
Detail:
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.
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Manufacturer Information:
| HL382-8PBW | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HL382-8PBW | 73197 | HI-SHEAR CORPORATION | | ST3M552-4 | 76301 | THE BOEING COMPANY | | HL382-8PBW | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HL382-8PBW | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | | HL382-8PBW | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| HOLE DIAMETER | 0.370 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM | | 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 | | MATERIAL THICKNESS | 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM | | MATERIAL | STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 OVERALL | | RADIUS | 0.260 INCHES NOMINAL | | SPECIFICATION/STANDARD DATA | 76301-ST3-552 MANUFACTURERS STANDARD | | STYLE DESIGNATOR | CONCAVE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
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