KNL524T

View detailed technical data, stock status, and sourcing information for: KNL524T
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-020-6353

Item Name Code

11444

Assigment Date

05/01/1976 (50 years ago)

0.070 inches nominal internal thread relief depth, 0.430 inches nominal length, 0.360 inches nominal full internal thread length, 0.438-14 unc 2a insert size, 3b thread class

Product Characteristics

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

Thread Class: 3b
Length: 0.430 inches nominal
Insert Size: 0.438-14 unc 2a
Internal Thread Relief Depth: 0.070 inches nominal
Full Internal Thread Length: 0.360 inches nominal
Features Provided: individually keyed
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5737 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-s-5002 mil spec single treatment response overall
Style Designator: grooved keylock
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1394 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-01-066-2326	No Name Available	09/04/1991

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
KNL524JT	Screw Thread Insert
KNL524T	Screw Thread Insert
MS51830CA203L	Screw Thread Insert
NAS1394CA5L	Screw Thread Insert
NAS1394CA5LS	Screw Thread Insert

FAQs

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

What is the FSCG of the NSN 5325-01-020-6353?

The FSCG of the NSN 5325-01-020-6353 is 5325

Does the NSN 5325-01-020-6353 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-020-6353 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 5325-01-020-6353 contain precious materials?

Precious metal content is unknown

Does NSN 5325-01-020-6353 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 5325-01-020-6353 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sat, May 1, 1976

Professional Distribution

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Pricing

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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	8,152
New Surplus	87
Total	8,239

Availability of this item was last updated on: 07/20/2026 11:07 AM EDT. Stock levels and pricing are subject to change.