42173-3-250SH

View detailed technical data, stock status, and sourcing information for: 42173-3-250SH
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5342 Weapon System Hardware

National Stock Number

5342-00-025-2943

Item Name Code

20319

Assigment Date

01/01/1963 (63 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.

single latch style, grooved retainer cross-sectional shape style, 0.317 inches nominal opening width, 3.250 inches nominal inside diameter, 0.050 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: 3.250 inches nominal
Opening Width: 0.317 inches nominal
Retainer Thickness: 0.050 inches nominal
Latch Style: single
Nut Type: self-locking hexagon
Segment Quantity: 2
Sealing Inner Liner: not included
Retainer Width: 0.672 inches nominal
Band Thickness: 0.031 inches nominal
Band Width: 0.875 inches nominal
Height: 0.172 inches nominal
Material: steel bolt
Material: steel comp 302 segment
Material: steel nut
Material Document And Classification: mil-s-5059, comp 302 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Below is a list of NSNs that have been officially superseded by this NSN: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
5340-00-488-5788	No Name Available	01/01/1989

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
42173-0325SH	Grooved Clamp Coupling
42173-3-250SH	Grooved Clamp Coupling
42173-3250SH	Grooved Clamp Coupling

FAQs

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

What is the FSCG of the NSN 5342-00-025-2943?

The FSCG of the NSN 5342-00-025-2943 is 5342

Does the NSN 5342-00-025-2943 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 5342-00-025-2943 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 5342-00-025-2943 contain precious materials?

Item does not contain precious metal.

Does NSN 5342-00-025-2943 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 5342-00-025-2943 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963