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National Stock Number:
5305-01-693-2221
Federal Supply Class:
5305
National Item Identification Number:
016932221
Description:
SCREW,CLOSE TOLERANCE
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Manufacturer Information:
| 93926-4-9 | 56878 | SPS TECHNOLOGIES, LLC | | 93926-4-9 | 80539 | SPS TECHNOLOGIES, LLC | | AIC618-4-9 | 06725 | SPS TECHNOLOGIES, LLC | | GS1009-4-9 | 1EM77 | B & B SPECIALTIES INC | | C20645 | 81755 | LOCKHEED MARTIN CORPORATION | | C20645-4-9 | 81755 | LOCKHEED MARTIN CORPORATION | | VT10021-4-9 | 06710 | VALLEY-TODECO, INC. | | SF116-4-9 | 0K6Z0 | SATURN FASTENERS 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 | 0.403 INCHES NOMINAL | | FASTENER LENGTH | 0.9655 INCHES NOMINAL | | MATERIAL | STEEL COMP H11 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6487 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS672 NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND | | 50.0 ROCKWELL C MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 3960 POUNDS PER SQUARE INCH | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.350 INCHES MINIMUM AND | | 0.399 INCHES MAXIMUM | | HEAD HEIGHT | 0.063 INCHES NOMINAL | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) | | GRIP LENGTH | 0.5625 INCHES NOMINAL | | GRIP DIAMETER | 0.2485 INCHES MINIMUM AND | | 0.2495 INCHES MAXIMUM |
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