5342-00-788-0644

Find complete technical information, availability, and procurement data for: 5342-00-788-0644
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5342 Weapon System Hardware

National Stock Number

5342-00-788-0644

Item Name Code

20319

Assigment Date

01/01/1962 (64 years ago)

0.050 inches nominal retainer thickness, 4.600 inches nominal inside diameter, self-locking hexagon nut type, grooved retainer cross-sectional shape style, 40.0 included angle in deg

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: 4.600 inches nominal
Retainer Thickness: 0.050 inches nominal
Included Angle In Deg: 40.0
Nut Type: self-locking hexagon
Segment Quantity: 3
Sealing Inner Liner: not included
Retainer Width: 0.719 inches nominal
Root Width: 0.212 inches nominal
Band Thickness: 0.032 inches nominal
Band Width: 0.500 inches nominal
Height: 0.218 inches nominal
Material: steel comp 302 segment
Material: steel comp 301 band
Material: steel corrosion resisting bolt
Material: steel corrosion resisting nut
Material Document And Classification: mil-s-5059, type 301, 1/2 hard mil spec single material response band
Material Document And Classification: mil-s-5059, type 302, annealed mil 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Below is a list of NSNs that have been officially superseded by this NSN: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
5340-00-161-7589	No Name Available	04/12/1974

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
50188-4-60	Grooved Clamp Coupling

FAQs

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

What is the FSCG of the NSN 5342-00-788-0644?

The FSCG of the NSN 5342-00-788-0644 is 5342

Does the NSN 5342-00-788-0644 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 5342-00-788-0644 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 5342-00-788-0644 contain precious materials?

Item does not contain precious metal.

Does NSN 5342-00-788-0644 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 5342-00-788-0644 was assigned to the Federal Catalog?

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