12440863

View detailed technical data, stock status, and sourcing information for: 12440863
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-421-9489

Item Name Code

77777

Assigment Date

11/17/1995 (30 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.

ipf flatrack, 2320-01-304-2277 pls (palletized loading system) end item identification, consists of tube assembly p/n 12440999, thrust washer p/n 12440650, thread acme nut p/n 12440675, pring spring ratchet small p/n 12440646, ping spring ratchet large p/n 12440647, o-ring p/n 12440956, expansion plug p/n 12440639 special features, 10.410 inches nominal overall length

Product Characteristics

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

Overall Length: 10.410 inches nominal
End Item Identification: ipf flatrack, 2320-01-304-2277 pls (palletized loading system)
Special Features: consists of tube assembly p/n 12440999, thrust washer p/n 12440650, thread acme nut p/n 12440675, pring spring ratchet small p/n 12440646, ping spring ratchet large p/n 12440647, o-ring p/n 12440956, expansion plug p/n 12440639

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
12440863	Pin-Spring Tube Assembly
3HD812	Pin-Spring Tube Assembly

FAQs

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

What is the FSCG of the NSN 5340-01-421-9489?

The FSCG of the NSN 5340-01-421-9489 is 5340

Does NSN 5340-01-421-9489 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 5340-01-421-9489 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-421-9489 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-421-9489 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Nov 17, 1995