4409AC

View detailed technical data, stock status, and sourcing information for: 4409AC
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5342 Weapon System Hardware

National Stock Number

5342-00-159-3980

Item Name Code

20319

Assigment Date

08/18/1971 (55 years ago)

An endless or split (with joint) hooplike item having a round (or nearly round) cross section. It is used as a connecting, suspending, lashing or fastening medium with chain, rope, clothing, equipage, harness and the like. For split items of resilient material, see ring, retaining. See also link, chain, end.

40.0 included angle in deg, single latch style, 6.700 inches nominal inside diameter, 0.050 inches nominal retainer thickness, 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: 6.700 inches nominal
Retainer Thickness: 0.050 inches nominal
Latch Style: single
Included Angle In Deg: 40.0
Nut Type: self-locking hexagon
Segment Quantity: 4
Sealing Inner Liner: not included
Retainer Width: 0.880 inches minimum and 0.940 inches maximum
Root Width: 0.290 inches minimum and 0.410 inches maximum
Band Thickness: 0.032 inches nominal
Band Width: 0.970 inches minimum and 1.030 inches maximum
Height: 0.271 inches minimum and 0.291 inches maximum
Material: steel comp 301 band
Material: steel comp 301 nut
Material: steel comp 301 segment
Material: steel comp 431 or steel corrosion resisting t bolt
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
Material Document And Classification: mil-s-5059, type 301, 1/4 hard mil spec single material response nut
Material Document And Classification: qq-s-763, class 431 fed spec 1st material response or fed std 66 fed std all material responses t bolt
Surface Treatment: silver nut
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
2483677	Grooved Clamp Coupling
4409AC	Grooved Clamp Coupling
524203E-670-Z	Grooved Clamp Coupling
57149-20	Grooved Clamp Coupling
995CF-0670	Grooved Clamp Coupling
996CF-0670	Grooved Clamp Coupling

FAQs

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

What is the FSCG of the NSN 5342-00-159-3980?

The FSCG of the NSN 5342-00-159-3980 is 5342

Does the NSN 5342-00-159-3980 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 5342-00-159-3980 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 5342-00-159-3980 contain precious materials?

Item contains silver.

Does NSN 5342-00-159-3980 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 5342-00-159-3980 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Aug 18, 1971