870534-00

View detailed technical data, stock status, and sourcing information for: 870534-00
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-660-3381

Item Name Code

05277

Assigment Date

01/01/1961 (65 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, soluble lubricant lubrication, prevailing torque with nonmetallic insert locking feature, hexagon nut style, 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
Lubrication: soluble lubricant
Nut Style: hexagon
Nut Height: 0.266 inches maximum
Width Across Flats: 0.492 inches minimum and 0.502 inches maximum
Temp Rating: 250.0 fahrenheit maximum
Thread Series: unjf
Thread Quantity Per Inch: 24
Hardness Rating: 35.0 rockwell c maximum
Nominal Thread Size: 0.312 inches
Countersink Angle: 88.0 degrees minimum nut
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: plastic polyamide (nylon) locking insert
Material: steel nut
Surface Treatment: cadmium and chromate overall except insert
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec all treatment responses overall except insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-275-2018	No Name Available	11/22/1967
5310-00-582-0097	No Name Available	08/01/1977
5310-00-834-1524	No Name Available	05/09/1967
5310-00-867-8734	No Name Available	05/03/1968
5310-00-971-6514	No Name Available	05/14/1979
5310-01-030-8712	No Name Available	05/01/1979
5310-01-092-2511	No Name Available	01/01/1991
4730-01-165-7903	No Name Available	09/01/1984

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
2533409-112	Hexagon Self-Locking Nut
2533409-156	Hexagon Self-Locking Nut
52NTE-054	Hexagon Self-Locking Nut
5310006603381	Hexagon Self-Locking Nut
5310PL0725487	Hexagon Self-Locking Nut
5M3034	Hexagon Self-Locking Nut
853854-00	Hexagon Self-Locking Nut
870534-00	Hexagon Self-Locking Nut
938.07.17.006	Hexagon Self-Locking Nut
ERNA249	Hexagon Self-Locking Nut
F52NTE-054	Hexagon Self-Locking Nut
F52NTE054	Hexagon Self-Locking Nut
MS21083N5	Hexagon Self-Locking Nut
P49923-4	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-660-3381?

The FSCG of the NSN 5310-00-660-3381 is 5310

Does the NSN 5310-00-660-3381 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-660-3381 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 5310-00-660-3381 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-660-3381 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 5310-00-660-3381 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961