5310-00-916-2167

Find complete technical information, availability, and procurement data for: 5310-00-916-2167
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-916-2167

Item Name Code

05277

Assigment Date

11/16/1965 (60 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.)

right-hand thread direction, dry film lubricant lubrication, 2b thread class, prevailing torque with nonmetallic insert locking feature, hexagon nut style

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Lubrication: dry film lubricant
Nut Style: hexagon
Nut Height: 0.328 inches maximum
Width Across Flats: 0.428 inches minimum and 0.438 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Bearing Surface Type: chamfered or washer faced
Material: plastic polyamide (nylon) locking insert
Material: steel nut
Surface Treatment: phosphate or phosphate zinc overall except insert
Surface Treatment Document And Classification: 171,finish 5.3.1.2 mil std 1st treatment response or 171,finish 5.3.2.2 mil std 2nd treatment response overall except insert

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
11010206	Hexagon Self-Locking Nut
5310009162167	Hexagon Self-Locking Nut
5310PL0918190	Hexagon Self-Locking Nut
A10725	Hexagon Self-Locking Nut
A20494	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-916-2167?

The FSCG of the NSN 5310-00-916-2167 is 5310

Does the NSN 5310-00-916-2167 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-916-2167 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5310-00-916-2167 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-916-2167 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 5310-00-916-2167 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Tue, Nov 16, 1965