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National Stock Number:
5305-01-228-9493
Federal Supply Class:
5305
National Item Identification Number:
012289493
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:
| 575-900-006-01 | 27045 | SABRE INDUSTRIES INC | | 575-900-006-01 | 62002 | LIFE SUPPORT PRODUCTS INC | | NT352R0440VC3 | 02310 | PATTONAIR USA INC | | 575-900-006-01 | 62842 | ALLIED HEALTHCARE PRODUCTS, INC. | | NT352R0440VC3 | 70127 | ABSCOA INDUSTRIES INC |
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Techincal Specification:
| THREAD LENGTH | 0.123 INCHES MINIMUM AND 0.218 INCHES MAXIMUM | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 40 | | THREAD SERIES DESIGNATOR | UNC | | FASTENER LENGTH | 0.173 INCHES MINIMUM AND 0.218 INCHES MAXIMUM | | HEAD DIAMETER | 0.233 INCHES NOMINAL | | HEAD HEIGHT | 0.078 INCHES NOMINAL | | HEAD STYLE | WATERTIGHT | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | PROPRIETARY CHARACTERISTICS | MRCS | | NOMINAL THREAD DIAMETER | 0.112 INCHES | | SCREW MATERIAL | STEEL CORROSION RESISTING | | SCREW SURFACE TREATMENT | PASSIVATE | | SPECIAL FEATURES | FURNISH WITH ONE SILICONE RUBBER O RING |
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