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National Stock Number: 5310-00-414-5608
Federal Supply Class: 5310
National Item Identification Number: 004145608
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:
| HL382-6PBW | 50392 | SPS TECHNOLOGIES INC | | HL382-6PBW | 56878 | SPS TECHNOLOGIES, LLC | | HL382-6PBW | 73197 | HI-SHEAR CORPORATION | | HL382-6PBW | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HL382-6PBW | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH | | HL382-6PBW | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| HOLE DIAMETER | 0.295 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | A-55520 ASSN STD 1ST MATERIAL RESPONSE OR AMS5643 ASSN STD 2ND MATERIAL RESPONSE OR AMS5528 ASSN STD 3RD MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM | | MATERIAL | STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 OVERALL | | OUTSIDE DIAMETER | 0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM | | RADIUS | 0.230 INCHES NOMINAL | | RECESS DEPTH | 0.122 INCHES NOMINAL | | STYLE DESIGNATOR | CONCAVE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
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