4720-00-826-3037

Find complete technical information, availability, and procurement data for: 4720-00-826-3037
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-826-3037

Item Name Code

17972

Assigment Date

01/01/1962 (64 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

round cross-sectional shape style, right-hand 1st end thread direction, 3b 1st end thread class, 0.750 inches nominal outside diameter, 0.500 inches nominal inside diameter

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: round
Thread Class: 3b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.500 inches nominal
Outside Diameter: 0.750 inches nominal
Inner Conveying Tube Style: interlocked unpacked
Connection Style: swivel nut flare 1st end
End Connection Design: straight 1st end
Connection Type: threaded internal tube 1st end
Features Provided: identical ends
Layer Composition And Location: 1st layer molded rubber, synthetic
Layer Composition And Location: outer layer molded rubber, synthetic
Nominal Thread Size: 0.750 inches 1st end
Seat Angle: 37.0 degrees 1st end
Measuring Method And Length: 9.000 inches nominal overall
Thread Series Designator: unf 1st end

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
S21908-0900	Metallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-826-3037?

The FSCG of the NSN 4720-00-826-3037 is 4720

Does the NSN 4720-00-826-3037 have a Schedule B code assigned?

Yes, the Schedule B code is 7306901000

Does NSN 4720-00-826-3037 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 4720-00-826-3037 contain precious materials?

Precious metal content is unknown

Does NSN 4720-00-826-3037 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 4720-00-826-3037 was assigned to the Federal Catalog?

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