744257

View detailed technical data, stock status, and sourcing information for: 744257
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5342 Weapon System Hardware

National Stock Number

5342-00-137-3084

Item Name Code

20319

Assigment Date

07/30/1971 (55 years ago)

A metal loop having either a v or u cross section or channelled segment(s). It may be attached to a flat band. It is designed to create a fluid tight joint and/or connect pipe, tubing, tank cover(s), duct(s) and the like, by mating with flanged or beaded ferrule(s), flared, or beaded ends. It may or may not have a sealing inner liner. A latch or latches of the quick coupling type, nut or bolt type, or threaded trunnion type is (are) used to lock and adjust the band. Excludes:coupling, clamp, pipe and ring, locking, metal drum cover.

grooved retainer cross-sectional shape style, self-locking hexagon nut type, single latch style, 3.000 inches nominal inside diameter, 0.025 inches nominal retainer thickness

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: 0.025 inches nominal
Latch Style: single
Nut Type: self-locking hexagon
Segment Quantity: 6
Sealing Inner Liner: not included
Retainer Width: 1.641 inches maximum
Root Width: 1.125 inches nominal
Band Thickness: 0.020 inches nominal
Band Width: 0.781 inches maximum
Height: 0.156 inches nominal
Material: iron alloy 660 bolt
Material: iron alloy 660 nut
Material: steel comp 301 band
Material: steel comp 301 segment
Material: steel trunnion
Material Document And Classification: a286 fscm 98625 assn std single material response bolt
Material Document And Classification: a286 fscm 98625 assn std single material response 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 301, 1/4 hard mil spec single material response segment
Surface Treatment: cadmium bolt
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
601A300P	Grooved Clamp Coupling
744257	Grooved Clamp Coupling

FAQs

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

What is the FSCG of the NSN 5342-00-137-3084?

The FSCG of the NSN 5342-00-137-3084 is 5342

Does the NSN 5342-00-137-3084 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 5342-00-137-3084 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 5342-00-137-3084 contain precious materials?

Precious metal content is unknown

Does NSN 5342-00-137-3084 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 5342-00-137-3084 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Jul 30, 1971