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National Stock Number:
5310-00-797-4991
Federal Supply Class:
5310
National Item Identification Number:
007974991
Description:
WASHER,FINISHING
Detail:
A WASHER OR CONE OR DISK SHAPE WITH A CENTRALLY LOCATED HOLE, DESIGNED TO ACCOMMODATE A FLAT OR OVAL HEAD SCREW AND PROVIDE ADDITIONAL BEARING AREA ON THE MATERIAL BEING FASTENED. IT MAY OR MAY NOT HAVE A FLUSH FLANGE FEATURE.
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Manufacturer Information:
| NAS1169-8 | 04348 | LAWRENCE ENGINEERING AND SUPPLY INC | | NAS1169-8 | 25150 | DUPLICATE PARTS CO | | NAS1169-8 | 30889 | ERIKS SOUTHWEST INC DBA MONTCLAIR ENTERPRISES | | NAS1169-8 | 60360 | ALVORD-POLK, INC | | NAS1169-8 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS1169-8 | 86928 | SEASTROM MANUFACTURING CO INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7947,COND A MIL SPEC SINGLE 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 | | HARDNESS RATING | 42.0 ROCKWELL C MINIMUM AND | | 47.0 ROCKWELL C MAXIMUM | | STYLE DESIGNATOR | FINISHING | | HOLE DIAMETER | 0.166 INCHES MINIMUM AND | | 0.196 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.557 INCHES MINIMUM AND | | 0.582 INCHES MAXIMUM | | OVERALL HEIGHT | 0.094 INCHES NOMINAL | | RECESS DIAMETER | 0.332 INCHES MINIMUM AND | | 0.342 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.025 INCHES NOMINAL | | RECESS ANGLE | 99.0 DEGREES MINIMUM AND | | 103.0 DEGREES MAXIMUM |
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