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Screw Thread Insert

Model / MPN: RD53009 | NSN: 5325-01-096-1518
ITAR Registered seal

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 fi (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.

Product Details
NATO Stock Number
Sold in multiples of
1 EA
Between 0.297 inches and 0.327 inches
End Application
Uh-60l/ah-64a engine (t701c)
Insert Size
Top Unthreaded Portion Outside Diameter
Between 0.239 inches and 0.249 inches
Top Portion Unthreaded Outside Length
Between 0.035 inches and 0.045 inches
Features Provided
Individually keyed
Thready Qty Per Inch (tpi)
Thread Size
0.190 inches
Iron alloy 660
Material Specification
Ams 5734 assn standard single material response
Style Designator
Thread Series Designator
RD530 Series Parts
Solicitation Description Qty UOM Close Date
SPE5E417T6978 Insert, Screw Thread 52 EA 03/01/2017
SPE5E417T6979 Insert, Screw Thread 35 EA 03/01/2017
SPE5EC18T0011 Insert, Screw Thread 52 EA 10/12/2017
SPE5EC18Q0074 Insert, Screw Thread 52 EA 04/19/2018
SPE5EC18Q0109 Insert, Screw Thread 52 EA 06/27/2018
SPE5EC19T0135 Insert, Screw Thread 87 EA 11/01/2018
SPE5EC19T1545 Insert, Screw Thread 87 EA 09/04/2019

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RD53009 Cross Reference
  • 957B-3SB0312
  • RD53009
  • RD53009