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National Stock Number:
5305-01-692-5573
Federal Supply Class:
5305
National Item Identification Number:
016925573
Description:
SCREW,CLOSE TOLERANCE
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Manufacturer Information:
| 121557-4-A7B | 56878 | SPS TECHNOLOGIES, LLC | | 121557-4-A7B | 80539 | SPS TECHNOLOGIES, LLC | | AIC984B4-7 | 06725 | SPS TECHNOLOGIES, LLC | | H044B4-7 | 17446 | HUCK INTERNATIONAL, INC | | PBF1165B4-7 | 27624 | SPS TECHNOLOGIES LLC | | C7984B4-7 | 81755 | LOCKHEED MARTIN CORPORATION | | VT1693AS4-7 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | VT1693AS4-7 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.370 INCHES NOMINAL | | FASTENER LENGTH | 0.8075 INCHES NOMINAL | | MATERIAL | STEEL COMP H11 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6487 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ALUMINUM AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83488, TYPE II, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND | | 50.0 ROCKWELL C MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 6980 POUNDS PER SQUARE INCH | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.447 INCHES MINIMUM AND | | 0.507 INCHES MAXIMUM | | HEAD HEIGHT | 0.108 INCHES NOMINAL | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) | | GRIP LENGTH | 0.4375 INCHES NOMINAL | | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND | | 0.2495 INCHES MAXIMUM | | FEATURES PROVIDED | DRY FILM LUBRICANT |
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