4730-00-902-2667

Find complete technical information, availability, and procurement data for: 4730-00-902-2667
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-00-902-2667

Item Name Code

04141

Assigment Date

01/01/1960 (66 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

1/4-18 thread size, 1.750 inches nominal overall length, npt screw thread series designator, right-hand thread direction, threaded end connection type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Overall Length: 1.750 inches nominal
Thread Size: 1/4-18
Screw Thread Series Designator: npt
End Connection Type: threaded
Screw Thread Location: external
Seat Type: straight face
Union End Thread Size: 1-3/16-12
Union End Screw Thread Series Designator: un
Union End Thread Direction: right-hand
Seat Material: steel comp 4130
Material: steel comp 4130

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
A409366-1	Union Thread Piece

FAQs

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

What is the FSCG of the NSN 4730-00-902-2667?

The FSCG of the NSN 4730-00-902-2667 is 4730

Does NSN 4730-00-902-2667 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 4730-00-902-2667 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-902-2667 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 4730-00-902-2667 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960