BACC10EY400A

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5342 Weapon System Hardware

National Stock Number

5342-01-046-1421

Item Name Code

20319

Assigment Date

08/13/1977 (48 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.

4.640 inches minimum and 4.648 inches maximum inside diameter, 0.040 inches nominal retainer thickness, single latch style, 0.475 inches minimum and 0.483 inches maximum groove width, grooved retainer cross-sectional shape style

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: 4.640 inches minimum and 4.648 inches maximum
Groove Width: 0.475 inches minimum and 0.483 inches maximum
Retainer Thickness: 0.040 inches nominal
Latch Style: single
Nut Type: self-locking hexagon
Segment Quantity: 3
Sealing Inner Liner: not included
Retainer Width: 1.000 inches nominal
Band Thickness: 0.032 inches nominal
Band Width: 0.880 inches nominal
Height: 0.219 inches nominal
Material: iron alloy 660 bolt
Material: iron alloy 660 nut
Material Document And Classification: ams 5732, comp 660 assn std single material response or ams 5737, comp 660 assn std single material response nut
Material Document And Classification: ams 5732, comp 660 assn std single material response bolt
Surface Treatment: silver nut
Shape: round
Surface Treatment Document And Classification: ams 2411 assn std single treatment response nut

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
BACC10EY400A	Grooved Clamp Coupling
BACC10EY400B	Grooved Clamp Coupling
BACC10EY400BE	Grooved Clamp Coupling
MVT68675-400	Grooved Clamp Coupling

FAQs

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

What is the FSCG of the NSN 5342-01-046-1421?

The FSCG of the NSN 5342-01-046-1421 is 5342

Does the NSN 5342-01-046-1421 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 5342-01-046-1421 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 5342-01-046-1421 contain precious materials?

Item contains silver.

Does NSN 5342-01-046-1421 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 5342-01-046-1421 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Aug 13, 1977