5970-00-798-7752 INSULATOR,PLATE Index 5930-00-798-7756 SWITCH,TOGGLE

National Stock Number:
5325-00-798-7755

Federal Supply Class:
5325

National Item Identification Number:
007987755

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.


Manufacturer Information:
1094726619207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
11-14715196A R F PRODUCTS INC


Techincal Specification:
FEATURES PROVIDEDINDIVIDUALLY KEYED
FULL INTERNAL THREAD LENGTH0.210 INCHES MINIMUM
INSERT SIZE0.250-20 UNC 2A
INTERNAL THREAD RELIEF DEPTH0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
LENGTH0.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
NOMINAL THREAD SIZE0.164 INCHES
STYLE DESIGNATORGROOVED KEYLOCK
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3B
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNC


Click here to Register for Free 30-day Trial