4730-00-250-7903

Find complete technical information, availability, and procurement data for: 4730-00-250-7903
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4730-00-250-7903 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-00-250-7903

Item Name Code

03177

Assigment Date

01/01/1961 (65 years ago)

0.375 inches nominal width across flats, sae-lt screw thread series designator, 0.297 inches nominal shank length, 0.469 inches nominal assembly clearance radius, 28 thread quantity per inch

Product Characteristics

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

Shank Length: 0.297 inches nominal
Screw Thread Series Designator: sae-lt
Assembly Clearance Radius: 0.469 inches nominal
Width Across Flats: 0.375 inches nominal
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Angle: 45.0 degrees
Special Features: surface located ball check valve
Height: 0.906 inches nominal
Material: steel overall
Surface Treatment: zinc overall
Style Designator: angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-289-0105	No Name Available	08/03/1970
4730-00-365-5463	No Name Available	01/01/1963
4730-00-540-5173	No Name Available	01/15/1969
4730-00-555-8148	No Name Available	08/03/1970
4730-00-603-8948	No Name Available	01/01/1963
4730-00-806-3948	No Name Available	09/24/1969
4730-01-238-0782	No Name Available	08/01/1987

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
0918187-6	Lubrication Fitting
1636-B1	Lubrication Fitting
1636B	Lubrication Fitting
1636B1	Lubrication Fitting
274509	Lubrication Fitting
5B0925	Lubrication Fitting
5B925	Lubrication Fitting
89X579	Lubrication Fitting
918187	Lubrication Fitting
9411031	Lubrication Fitting
Z206	Lubrication Fitting

FAQs

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

What is the FSCG of the NSN 4730-00-250-7903?

The FSCG of the NSN 4730-00-250-7903 is 4730

Does the NSN 4730-00-250-7903 have a Schedule B code assigned?

Yes, the Schedule B code is 7307992000

Does NSN 4730-00-250-7903 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 4730-00-250-7903 contain precious materials?

Precious metal content is unknown

Does NSN 4730-00-250-7903 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 4730-00-250-7903 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961