4730-00-554-3122

Find complete technical information, availability, and procurement data for: 4730-00-554-3122
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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

4730-00-554-3122

Item Name Code

06074

Assigment Date

04/05/1972 (54 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

3b internal thread class, right-hand internal thread direction, pressure seal flared connection style, 12 internal thread quantity per inch, 1.250 inches nominal tube outside diameter for which designed

Product Characteristics

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

Thread Class: 3b internal
Thread Direction: right-hand internal
Tube Outside Diameter For Which Designed: 1.250 inches nominal
Connection Style: pressure seal flared
Thread Quantity Per Inch: 12 internal
Nominal Thread Size: 1.625 inches internal
Seat Angle: 37.0 degrees
Material: steel comp 347 overall
Material Document And Classification: ams 5646 assn std single material response overall
Style Designator: cap, tube, flared
Thread Series Designator: un internal

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
MS9314	Tube Cap
MS9314-20	Tube Cap

FAQs

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

What is the FSCG of the NSN 4730-00-554-3122?

The FSCG of the NSN 4730-00-554-3122 is 4730

Does the NSN 4730-00-554-3122 have a Schedule B code assigned?

Yes, the Schedule B code is 7307290000

Does NSN 4730-00-554-3122 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 4730-00-554-3122 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-554-3122 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 4730-00-554-3122 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Apr 5, 1972