272.394.003

View detailed technical data, stock status, and sourcing information for: 272.394.003
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-939-0849

Item Name Code

05277

Assigment Date

11/16/1965 (60 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.

3b thread class, 0.125 inches maximum nut height, hexagon nut style, 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.125 inches maximum
End Item Identification: multiple launch rocket system (mlrs)
Width Across Flats: 0.243 inches minimum and 0.251 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unjc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Countersink Angle: 88.0 degrees nominal nut
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: plastic polyamide (nylon) locking insert
Material: steel corrosion resisting overall except insert
Surface Treatment: passivate overall except insert
Surface Treatment Document And Classification: qq-p-35 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-085-9264	No Name Available	01/01/1983
5310-00-469-5319	No Name Available	07/15/1970
5310-00-854-1415	No Name Available	02/01/1996

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
002-004048-001	Hexagon Self-Locking Nut
002-004161-001	Hexagon Self-Locking Nut
0073-562P1	Hexagon Self-Locking Nut
0313769	Hexagon Self-Locking Nut
10121860	Hexagon Self-Locking Nut
114-0576-001	Hexagon Self-Locking Nut
1287741	Hexagon Self-Locking Nut
16335202	Hexagon Self-Locking Nut
272.394.003	Hexagon Self-Locking Nut
36479-2	Hexagon Self-Locking Nut
5310009390849	Hexagon Self-Locking Nut
5310PL1063065	Hexagon Self-Locking Nut
622-25PM50G	Hexagon Self-Locking Nut
714-990026-551	Hexagon Self-Locking Nut
MS21083-004	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-939-0849?

The FSCG of the NSN 5310-00-939-0849 is 5310

Does the NSN 5310-00-939-0849 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-939-0849 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 5310-00-939-0849 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-939-0849 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 5310-00-939-0849 was assigned to the Federal Catalog?

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