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National Stock Number:
5325-00-784-2071
Federal Supply Class:
5325
National Item Identification Number:
007842071
Description:
INSERT,SCREW THREAD
Detail:
A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes items having a sleeve on its underportion which can be clinched or crimped. Excludes BUSHING, MACHINE THREAD; NUT, PLAIN, KNURLED; NUT, PLAIN, ROUND; NUT, PLAIN, CLINCH and NUT, SELF-LOCKING, CLINCH. See also NUT, PLAIN, PLATE.
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Manufacturer Information:
| 407218 | 11201 | DEVAL LIFE CYCLE SUPPORT LLC | | 407218 | 11449 | TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP | | 407218 | 52661 | RTX CORPORATION | | 407218 | 77445 | RTX CORPORATION |
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Techincal Specification:
| FLANGE THICKNESS | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM | | INSERT SIZE | 1.625-12 IN EXTERNAL THD SIZE | | NOMINAL THREAD SIZE | 1.312 INCHES | | LENGTH | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | INSERT, SCREW THREAD | | SPECIAL FEATURES | A FAILURE COULD CAUSE CATASTROPHIC OR CRITICAL FAILURE RESULT OF OR SERIOUS DAMAGE TO THE AIRCRAFT OR WEAPON SYSTEM OR AN ENGINE SHUTDOWN THAT JEOPARDIZES SAFETY | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES DESIGNATOR | UN | | WIDTH ACROSS FLATS | 1.926 INCHES MINIMUM AND 1.940 INCHES MAXIMUM | | STYLE DESIGNATOR | FLANGE | | SURFACE TREATMENT | CADMIUM OVERALL |
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