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National Stock Number: 5310-01-351-3533
Federal Supply Class: 5310
National Item Identification Number: 013513533
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:
03A084-14L | 1W025 | NORTHROP GRUMMAN SYSTEMS CORP | HL75-14DW | 56878 | SPS TECHNOLOGIES, LLC | HL75-14DW | 73197 | HI-SHEAR CORPORATION | HL75-14DW | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | HL75-14DW | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
HOLE DIAMETER | 0.568 INCHES MINIMUM AND 0.572 INCHES MAXIMUM | OUTSIDE DIAMETER | 0.885 INCHES MINIMUM AND 0.895 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5520 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5528 ASSN STD 3RD MATERIAL RESPONSE OVERALL | MATERIAL THICKNESS | 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM | MATERIAL | STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 632 OVERALL | RADIUS | 0.450 INCHES NOMINAL | STYLE DESIGNATOR | CONCAVE |
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