4730-01-277-1401

Find complete technical information, availability, and procurement data for: 4730-01-277-1401
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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

4730-01-277-1401

Item Name Code

22675

Assigment Date

04/18/1988 (38 years ago)

A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. The other end has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to connect a pipe or pipe fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like. See also elbow, pipe; and elbow, pipe to tube. Excludes:connector, multiple, fluid pressure line.

plain (tube) 1st end connection style, threaded external tube 1st end connection type, 3b 2nd end thread class, gasket seal (boss) 2nd end connection style, 3a 1st end 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 1st end
Thread Class: 3b 2nd end
Connection Style: gasket seal (boss) 2nd end
Connection Style: plain (tube) 1st end
Connection Type: threaded external tube 1st end
Connection Type: threaded internal boss 2nd end
Thread Quantity Per Inch: 12 2nd end
Nominal Thread Size: 0.750 inches 1st end
Nominal Thread Size: 1.062 inches 2nd end
Nominal Outside Diameter Tube Accommodated: 0.500 inches 1st end
Nominal Overall Length: 1.922 inches
Material: steel comp 304 overall
Thread Series Designator: unj 2nd end
Thread Series Designator: unjf 1st end
Specification/Standard Data: 88044-an894 government standard and 81343-as4875/1 professional/industrial association standard

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
AN894J12-8	Tube to Boss Straight Adapter
AS5173J1208	Tube to Boss Straight Adapter

FAQs

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

What is the FSCG of the NSN 4730-01-277-1401?

The FSCG of the NSN 4730-01-277-1401 is 4730

Does the NSN 4730-01-277-1401 have a Schedule B code assigned?

Yes, the Schedule B code is 7307994000

Does NSN 4730-01-277-1401 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 4730-01-277-1401 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-277-1401 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 4730-01-277-1401 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Apr 18, 1988