904120

View detailed technical data, stock status, and sourcing information for: 904120
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-984-3806

Item Name Code

05277

Assigment Date

01/01/1963 (63 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

hexagon nut style, dry film lubricant lubrication, 2b thread class, 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Lubrication: dry film lubricant
Nut Style: hexagon
Nut Height: 0.329 inches minimum and 0.359 inches maximum
Width Across Flats: 0.489 inches minimum and 0.502 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered or washer faced
Material: plastic polyamide (nylon) locking insert
Material: steel nut
Material Document And Classification: sae j995 gr 5 assn std single material response nut
Surface Treatment: cadmium and chromate overall except insert
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response overall except insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-933-3864	No Name Available	01/17/1968
5310-01-519-1677	No Name Available	02/01/2006

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
10082670	Hexagon Self-Locking Nut
5310009843806	Hexagon Self-Locking Nut
5310PL0793163	Hexagon Self-Locking Nut
5310PL1370937	Hexagon Self-Locking Nut
904120	Hexagon Self-Locking Nut
9HA12	Hexagon Self-Locking Nut
M45913/1-5CG5C	Hexagon Self-Locking Nut
M45913/5CG5C	Hexagon Self-Locking Nut
MS51922-9	Hexagon Self-Locking Nut
PK373	Hexagon Self-Locking Nut
SK-6003-11	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-984-3806?

The FSCG of the NSN 5310-00-984-3806 is 5310

Does the NSN 5310-00-984-3806 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-984-3806 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 5310-00-984-3806 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-984-3806 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 5310-00-984-3806 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963