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Worldwide distributor of NSN parts and consumables located in the USA.

Screw Thread Insert

Model / MPN: MS51831-106L | NSN: 5325-00-003-4003
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
5325-00-003-4003
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Thread Length
0.588 inches
Length
0.688 inches
Insert Size
0.6875-11 ns class 2a
Internal Thread Relief Depth
0.100 inches
Full Internal Thread Length
0.588 inches
Features Provided
Individually keyed
Thready Qty Per Inch (tpi)
13
Thread Size
0.500 inches
Material
Steel comp 303
Material Specification
Aisi/sae assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Grooved keylock
Thread Series Designator
Unjc

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MS51831-106L Cross Reference
  • KNHL813J
  • KNHL813J