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National Stock Number:
5305-00-487-6265
Federal Supply Class:
5305
National Item Identification Number:
004876265
Description:
SCREW,MACHINE
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
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Manufacturer Information:
| 250-304BN | 19315 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS | | 250-304BN | 55972 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS | | F0-304BN | 19315 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS | | F0-304BN | 55972 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS | | E20467 | C5810 | DRAEGER SAFETY AG & CO. KGAA | | E20467 | D1379 | B/E AEROSPACE SYSTEMS GMBH |
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Techincal Specification:
| COUNTERSINK ANGLE | 81.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM | | FASTENER LENGTH | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | HEAD DIAMETER | 0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | SLOT | | NOMINAL THREAD DIAMETER | 0.099 INCHES | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ECLIPSALOY,NO. 88,1/2 H,THE BENDIX CORP MFR REF SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | COPPER ALLOY | | SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS22,FSCM 19315 MFR REF SINGLE TREATMENT RESPONSE | | SCREW SURFACE TREATMENT | NICKEL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.159 INCHES MINIMUM AND 0.180 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 56 | | THREAD SERIES DESIGNATOR | UNF |
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