5310-00-787-8781

Find complete technical information, availability, and procurement data for: 5310-00-787-8781
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-787-8781

Item Name Code

05277

Assigment Date

01/01/1962 (64 years ago)

"an item of electrically resistive material in the form of a grid, ribbon, or wire designed to be used singly or built into groups to form a resistance unit. It is usually a maintenance part for a resistor (as modified), a rheostat, or similar item. Includes items which can be used as "heaters" (heating elements) but which are rated in terms of resistance and resistance tolerance. Excludes:absorber, radio frequency radiation; heater, thermal release; heating element, electrical (as modified); and resistor (as modified)."

hexagon nut style, 0.223 inches minimum and 0.243 inches maximum nut height, right-hand thread direction, 3b thread class, prevailing torque all metal design locking feature

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
Nut Style: hexagon
Nut Height: 0.223 inches minimum and 0.243 inches maximum
Width Across Flats: 0.336 inches minimum and 0.345 inches maximum
Temp Rating: 550.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.164 inches
Bearing Surface Type: chamfered
Material: steel comp 1117 overall
Material Document And Classification: aisi assn std single material 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
1004271PC68	Hexagon Self-Locking Nut
20FA832	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-787-8781?

The FSCG of the NSN 5310-00-787-8781 is 5310

Does the NSN 5310-00-787-8781 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-787-8781 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 5310-00-787-8781 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-787-8781 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 5310-00-787-8781 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962