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National Stock Number:
5305-01-054-6235
Federal Supply Class:
5305
National Item Identification Number:
010546235
Description:
SCREW,CLOSE TOLERANCE
Detail:
A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
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Manufacturer Information:
| 121754-6-17 | 56878 | SPS TECHNOLOGIES, LLC | | 121754-6-17 | 80539 | SPS TECHNOLOGIES, LLC | | AIC9535-6-17 | 06725 | SPS TECHNOLOGIES, LLC | | C9535-6-17 | 06725 | SPS TECHNOLOGIES, LLC | | C9535-6-17 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 5305PL0759591 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | VT1696-6-17 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | SF120-6-17 | 0K6Z0 | SATURN FASTENERS INC | | C9535-6-17 | 1GP79 | PILGRIM SCREW CORP | | C9535-6-17 | 27624 | SPS TECHNOLOGIES LLC | | PBF1198-6-17 | 27624 | SPS TECHNOLOGIES LLC | | C9535-6-17 | 81755 | LOCKHEED MARTIN CORPORATION | | VT1696-6-17 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| FASTENER LENGTH | 1.632 INCHES NOMINAL | | GRIP LENGTH | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM | | GRIP DIAMETER | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM | | HEAD HEIGHT | 0.096 INCHES MINIMUM AND 0.106 INCHES MAXIMUM | | HEAD DIAMETER | 0.515 INCHES MINIMUM AND 0.535 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP H11 OVERALL | | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | SPECIAL FEATURES | CONICAL BEARING SURFACE OF HEAD 99.0 DEGREE TO 101.0 DEGREE INCLUDED ANGEL 0.065 IN. LONG | | SURFACE FINISH | 32.0 MICROINCHES GRIP | | SURFACE FINISH | 32.0 MICROINCHES THREADS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.555 INCHES MINIMUM AND 0.585 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 24 |
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