5342-00-856-3972

Find complete technical information, availability, and procurement data for: 5342-00-856-3972
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5342 Weapon System Hardware

National Stock Number

5342-00-856-3972

Item Name Code

20319

Assigment Date

01/01/1962 (64 years ago)

0.032 inches nominal retainer thickness, single latch style, grooved retainer cross-sectional shape style, 3.000 inches nominal inside diameter, self-locking hexagon nut type

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: 3.000 inches nominal
Retainer Thickness: 0.032 inches nominal
Latch Style: single
Nut Type: self-locking hexagon
Segment Quantity: 6
Sealing Inner Liner: not included
Retainer Width: 2.060 inches nominal
Band Thickness: 0.028 inches nominal
Band Width: 1.500 inches nominal
Material: aluminum alloy 2024 and aluminum alloy 1230 segment
Material: steel bolt
Material: steel comp 301 band
Material: steel comp 410 trunnion
Material: steel nut
Material Document And Classification: fed std 66,type no. 410 fed std single material response trunnion
Material Document And Classification: mil-s-18732, type 431 mil spec single material response bolt
Material Document And Classification: mil-s-5059, type 301, 1/2 hard mil spec single material response band
Material Document And Classification: qq-a-250/5, alloy alclad 2024 fed spec single material response segment
Shape: round

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-432-9701	No Name Available	09/01/1988

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
51200-2-300M	Grooved Clamp Coupling

FAQs

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

What is the FSCG of the NSN 5342-00-856-3972?

The FSCG of the NSN 5342-00-856-3972 is 5342

Does the NSN 5342-00-856-3972 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 5342-00-856-3972 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 5342-00-856-3972 contain precious materials?

Item does not contain precious metal.

Does NSN 5342-00-856-3972 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 5342-00-856-3972 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962