5342-01-391-9639

Find complete technical information, availability, and procurement data for: 5342-01-391-9639
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5342 Weapon System Hardware

National Stock Number

5342-01-391-9639

Item Name Code

20319

Assigment Date

06/21/1994 (32 years ago)

An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use post, electrical-mechanical equipment. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use nut (1), plain (as modified). Excludes:nut (1), plain, cap. See also turnbuckle body.

39.0 included angle in deg, not included sealing inner liner, 4.500 inches nominal inside diameter, grooved retainer cross-sectional shape style, 2 segment quantity

Product Characteristics

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

Cross-Sectional Shape Style: grooved retainer
Inside Diameter: 4.500 inches nominal
Included Angle In Deg: 39.0
Segment Quantity: 2
Sealing Inner Liner: not included
Material: iron alloy 660 nut
Material Document And Classification: ams 5732, comp 660 assn std single material response nut
Shape: round

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
2320-450	Grooved Clamp Coupling
52242AE450	Grooved Clamp Coupling

FAQs

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

What is the FSCG of the NSN 5342-01-391-9639?

The FSCG of the NSN 5342-01-391-9639 is 5342

Does the NSN 5342-01-391-9639 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 5342-01-391-9639 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 5342-01-391-9639 contain precious materials?

Item does not contain precious metal.

Does NSN 5342-01-391-9639 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 5342-01-391-9639 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Jun 21, 1994