4730-01-497-8044

Find complete technical information, availability, and procurement data for: 4730-01-497-8044
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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

4730-01-497-8044

Item Name Code

19964

Assigment Date

06/05/2002 (24 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

hexagon nut style, right-hand thread direction, 0.188 inches nominal shoulder width, 2a thread class, 0.593 inches nominal nut height

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Shoulder Width: 0.188 inches nominal
Nut Style: hexagon
Nut Height: 0.593 inches nominal
End Item Identification: nha tube assembly enviro ctrl
Width Across Flats: 1.375 inches nominal
Smallest Inside Diameter: 0.750 inches nominal
Thread Series: unf
Shoulder Step Width: 0.188 inches nominal
Shoulder Seat Diameter: 0.906 inches nominal
Thread Quantity Per Inch: 12
Nominal Thread Size: 1.250 inches
Maximum Working Pressure Rating And Service For Which Designed: 6000.0 pounds per square inch oil
Part Name Assigned By Controlling Agency: mark viii 0-seal union nut
Special Features: surface treatment is tiodize
Material: titanium overall
Surface Treatment: anodize overall
Supplementary Features: includes 2 lockwire holes on opposite corners

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
7326713 FIND 2	Union Nut
H850N-12-T2-LW-Z	Union Nut

FAQs

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

What is the FSCG of the NSN 4730-01-497-8044?

The FSCG of the NSN 4730-01-497-8044 is 4730

Does the NSN 4730-01-497-8044 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 4730-01-497-8044 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 4730-01-497-8044 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-497-8044 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 4730-01-497-8044 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Wed, Jun 5, 2002