2128-09259

View detailed technical data, stock status, and sourcing information for: 2128-09259
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-196-7903

Item Name Code

05277

Assigment Date

12/15/1984 (41 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, hexagon nut style, 28.28 millimeters minimum and 28.80 millimeters maximum nut height, 35.48 millimeters minimum and 36.00 millimeters maximum width across flats, prevailing torque with nonmetallic insert 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 Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 28.28 millimeters minimum and 28.80 millimeters maximum
Width Across Flats: 35.48 millimeters minimum and 36.00 millimeters maximum
Thread Series: m
Nominal Thread Size: 24.0 millimeters
Thread Pitch In Millimeters: 2.00
Bearing Surface Type: chamfered or washer faced
Thread Tolerance Class: 6h internal
Material: plastic polyhexamethylene adipamide locking insert
Material: steel nut
Material Document And Classification: astm d4066 assn std single material response locking insert
Surface Treatment: cadmium and chromate or zinc and chromate nut
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec 1st treatment response or mil-c-87115 mil spec 2nd treatment response nut

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
2128-09259	Hexagon Self-Locking Nut
5310PL0818280	Hexagon Self-Locking Nut
533338736-323	Hexagon Self-Locking Nut
5338736-323	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-196-7903?

The FSCG of the NSN 5310-01-196-7903 is 5310

Does the NSN 5310-01-196-7903 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-196-7903 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 5310-01-196-7903 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-196-7903 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 5310-01-196-7903 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Dec 15, 1984