4730-01-028-5551

Find complete technical information, availability, and procurement data for: 4730-01-028-5551
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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

4730-01-028-5551

Item Name Code

18681

Assigment Date

10/06/1976 (49 years ago)

An item consisting of an electric, direct current, motor and integral and associated components, primarily designed to crank an internal combustion engine, or a gas turbine engine until it starts operating under its own power. May include facilities for manual or mechanical actuation. Excludes:motor, engine starter, electrical; starter, motor; starter, engine (as modified); and switch, engine starter, electrical.

flared all ends connection style, 1.167 inches nominal leg length, 2.385 inches nominal overall length, push-pull all ends quick disconnect method, 3a all ends thread class

Product Characteristics

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

Thread Class: 3a all ends
Overall Length: 2.385 inches nominal
Quick Disconnect Method: push-pull all ends
Connection Style: flared all ends
Leg Length: 1.167 inches nominal
Connection Type: internal quick disconnect all ends
Connection Type: threaded external tube first fluid end connection
Nominal Thread Size: 0.562 inches all ends
Seat Angle: 37.0 degrees
Nominal Outside Diameter Tube Accommodated: 0.375 inches all ends
Material: steel body
Material Document And Classification: qq-s-764,cond a fed spec single material response body
Surface Treatment: passivate body
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response body
Style Designator: male coupling half
Thread Series Designator: unjf all ends

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
255R113WE6	Quick Disconnect Coupling Half
255R117WE6	Quick Disconnect Coupling Half
2914555-5	Quick Disconnect Coupling Half

FAQs

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

What is the FSCG of the NSN 4730-01-028-5551?

The FSCG of the NSN 4730-01-028-5551 is 4730

Does the NSN 4730-01-028-5551 have a Schedule B code assigned?

Yes, the Schedule B code is 7307199030

Does NSN 4730-01-028-5551 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 4730-01-028-5551 contain precious materials?

Precious metal content is unknown

Does NSN 4730-01-028-5551 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 4730-01-028-5551 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Wed, Oct 6, 1976