5310-00-871-7829

Find complete technical information, availability, and procurement data for: 5310-00-871-7829
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-871-7829

Item Name Code

05277

Assigment Date

11/08/1967 (58 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

hexagon nut style, prevailing torque all metal design locking feature, 3b thread class, 0.280 inches minimum and 0.328 inches maximum nut height, 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
Nut Style: hexagon
Nut Height: 0.280 inches minimum and 0.328 inches maximum
Width Across Flats: 0.428 inches minimum and 0.440 inches maximum
Temp Rating: 1200.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Bearing Surface Type: chamfered
Special Features: hole drilled thru alternate corners,0.043 in. min,0.049 in. max dia
Material: steel corrosion resisting overall
Precious Material: silver
Surface Treatment: silver 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
P403C4	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-871-7829?

The FSCG of the NSN 5310-00-871-7829 is 5310

Does the NSN 5310-00-871-7829 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-871-7829 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 5310-00-871-7829 contain precious materials?

Item contains silver.

Does NSN 5310-00-871-7829 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 5310-00-871-7829 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Nov 8, 1967