3897502

View detailed technical data, stock status, and sourcing information for: 3897502
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-467-3021

Item Name Code

22670

Assigment Date

08/24/1999 (26 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

66.49 millimeters nominal outside diameter, round cross-sectional shape style, 63.5 millimeters nominal inside diameter, black exterior color, -59.4 celsius and 287.8 celsius single response temp rating

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
Inside Diameter: 63.5 millimeters nominal
Temp Rating: -59.4 celsius and 287.8 celsius single response
Outside Diameter: 66.49 millimeters nominal
Exterior Color: black
End Item Identification: engine diesel
Burst Test Pressure: 689.5 kilograms per square centimeter single response
Hydrostatic Test Pressure: 275.8 kilograms per square centimeter single response
Inside Surface Condition: smooth
Measuring Method And Length: 90.0 millimeters nominal overall
Part Name Assigned By Controlling Agency: hose plain
Special Features: material dawson 4aj(bk)u30(s.u.c.); inner liner coated with polytetrafluoroethylene release agent (dea00577,flexfab) and fluorocarbon release agent (20.033); inner liner with two outer plies wrapped with flexfab df-2442

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
3897502	Nonmetallic Hose

FAQs

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

What is the FSCG of the NSN 4720-01-467-3021?

The FSCG of the NSN 4720-01-467-3021 is 4720

Does NSN 4720-01-467-3021 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 4720-01-467-3021 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-467-3021 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 4720-01-467-3021 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Tue, Aug 24, 1999