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National Stock Number:
5305-12-170-5071
Federal Supply Class:
5305
National Item Identification Number:
121705071
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:
| (241)A42498571908 | A4249 | IVECO DEFENCE VEHICLES S.P.A. | | 04055652017124 | DRMV1 | RHEINMETALL MAN MILITARY VEHICLES GMBH | | 1191-428 | D8009 | TADANO FAUN GMBH | | 1191428 | D8009 | TADANO FAUN GMBH | | 241A4249857190 8 | A4249 | IVECO DEFENCE VEHICLES S.P.A. | | 241A42498571908 | A4249 | IVECO DEFENCE VEHICLES S.P.A. | | 7368 030 126 | D8124 | ZF FRIEDRICHSHAFEN AG | | 7368030126 | D0741 | ZAHNRADFABRIK FRIEDRICHSHAFEN AG WERK SCHWAEBISCH GMUEND | | 7368030126 | D8124 | ZF FRIEDRICHSHAFEN AG | | 80003142 | D8060 | IVECO MAGIRUS AG | | 80003142EE5098-13 | D8060 | IVECO MAGIRUS AG | | 81.90010-0046 | D3273 | MAN TRUCK & BUS AG | | 81.90010-0065 | Z07X0 | RHEINMETALL MAN MILITARY VEHICLES AUSTRALIA PTY LTD | | 81.90010.0065 | D3273 | MAN TRUCK & BUS AG | | 81900100046 | D3273 | MAN TRUCK & BUS AG | | 81900100065 | D3273 | MAN TRUCK & BUS AG | | 8408343 | D8009 | TADANO FAUN GMBH | | 8571908 | A4249 | IVECO DEFENCE VEHICLES S.P.A. | | 909512505 | D9913 | GENERAL DYNAMICS EUROPEAN LAND SYSTEMS-BRIDGE SYSTEMS GMBH |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6 KLEIN G | | FASTENER LENGTH | 49.0 MILLIMETERS NOMINAL | | GRIP DIAMETER | 10.0 MILLIMETERS NOMINAL | | GRIP LENGTH | 28.0 MILLIMETERS NOMINAL | | HARDNESS RATING | 280 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 370 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL | | HEAD HEIGHT | 7.0 MILLIMETERS NOMINAL | | HEAD STYLE | HEXAGON | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | MATERIAL DOCUMENT AND CLASSIFICATION | DIN ISO898TEIL1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | III PURCHASE DESCRIPTION IDENTIFICATION | D8124-7368030126 | | MINIMUM TENSILE STRENGTH | 1000 NEWTONS PER SQUARE MILLIMETER | | NOMINAL THREAD DIAMETER | 10.0 MILLIMETERS | | WIDTH BETWEEN FLATS | 17.0 MILLIMETERS NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DIN267TEIL9. SCHLUESSEL A2C ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 17.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 1.25 |
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