423-603-9032

View detailed technical data, stock status, and sourcing information for: 423-603-9032

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423-603-9032
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5325 Fastening Devices
National Stock Number
5325-01-053-2596
Item Name Code
11444
Assigment Date
12/31/1977 (48 years ago)

A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped 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 on its under portion 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

2b thread class, 0.375-16 unc 2a insert size, 0.295 inches minimum and 0.315 inches maximum full internal thread length, 0.375 inches nominal length, 0.060 inches minimum and 0.080 inches maximum internal thread relief depth

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2b
Length
0.375 inches nominal
Insert Size
0.375-16 unc 2a
Internal Thread Relief Depth
0.060 inches minimum and 0.080 inches maximum
Full Internal Thread Length
0.295 inches minimum and 0.315 inches maximum
Features Provided
individually keyed
Thread Quantity Per Inch
28
Nominal Thread Size
0.250 inches
Material
iron alloy 660 overall
Material Document And Classification
ams 5737 assn std single material response overall
Style Designator
keylock
Thread Series Designator
unf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
423-603-9032 Screw Thread Insert
754/4/38386/002 Screw Thread Insert
K9001-4 Screw Thread Insert
KNL428JT Screw Thread Insert
MS51830CA202L Screw Thread Insert
NAS1394CA4L Screw Thread Insert

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5325-01-053-2596?
The FSCG of the NSN 5325-01-053-2596 is 5325
Does the NSN 5325-01-053-2596 have a Schedule B code assigned?
Yes, the Schedule B code is 9606100000
Does NSN 5325-01-053-2596 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5325-01-053-2596 contain precious materials?
Precious metal content is unknown
Does NSN 5325-01-053-2596 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5325-01-053-2596 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Sat, Dec 31, 1977

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 27,231
New Surplus 78
As Removed 2
Total 27,311
Availability of this item was last updated on: 07/09/2026 11:07 AM EDT. Stock levels and pricing are subject to change.

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