5310-00-780-9554

Find complete technical information, availability, and procurement data for: 5310-00-780-9554
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-780-9554

Item Name Code

15891

Assigment Date

01/01/1960 (66 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

1.275 inches minimum and 1.278 inches maximum nut diameter, floating self-locking barrel nut style, 3b thread class, prevailing torque all metal design or prevailing torque with nonmetallic insert locking feature, right-hand thread direction

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
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design or prevailing torque with nonmetallic insert
Nut Style: floating self-locking barrel
Nut Diameter: 1.275 inches minimum and 1.278 inches maximum
Nut Length: 1.500 inches nominal
Barrel Height: 0.740 inches minimum and 0.750 inches maximum
Nut Height: 1.062 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unf
Features Provided: floating nut
Thread Quantity Per Inch: 16
Hardness Rating: 34.0 rockwell c minimum and 41.0 rockwell c maximum
Nominal Thread Size: 0.750 inches
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: nas 672 assn std single treatment response overall

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
A02S1006-7	Barrel Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-780-9554?

The FSCG of the NSN 5310-00-780-9554 is 5310

Does the NSN 5310-00-780-9554 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-780-9554 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 5310-00-780-9554 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-780-9554 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 5310-00-780-9554 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960