5591-4TN250

View detailed technical data, stock status, and sourcing information for: 5591-4TN250
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-465-7143

Item Name Code

11444

Assigment Date

01/21/1970 (56 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

silver overall surface treatment, nickel alloy x-750 overall material, asm 5669 assn std single material response overall material document and classification, 0.250 inches nominal length, 0.306 in. min,0.326 in. max insert size

Product Characteristics

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

Length: 0.250 inches nominal
Insert Size: 0.306 in. min,0.326 in. max
Material: nickel alloy x-750 overall
Material Document And Classification: asm 5669 assn std single material response overall
Surface Treatment: silver overall
Style Designator: coil

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
5591-4TN250	Screw Thread Insert
6865501-4	Screw Thread Insert

FAQs

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

What is the FSCG of the NSN 5325-00-465-7143?

The FSCG of the NSN 5325-00-465-7143 is 5325

Does the NSN 5325-00-465-7143 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-465-7143 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 5325-00-465-7143 contain precious materials?

Item contains silver.

Does NSN 5325-00-465-7143 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 5325-00-465-7143 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Jan 21, 1970