71142-3312

View detailed technical data, stock status, and sourcing information for: 71142-3312
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-054-4892

Item Name Code

01857

Assigment Date

05/30/1967 (59 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, 2b thread class, hexagon nut style, multiple launch rocket system (mlrs) end item identification, 0.208 inches minimum and 0.225 inches maximum nut height

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
Nut Style: hexagon
Nut Height: 0.208 inches minimum and 0.225 inches maximum
End Item Identification: multiple launch rocket system (mlrs)
Width Across Flats: 0.545 inches minimum and 0.562 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Nondefinitive Spec/Std Data: 2 type and 10 style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-926-5793	No Name Available	08/01/1987

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
1019027-002	Hexagon Plain Nut
10387607	Hexagon Plain Nut
13207E7404FN6	Hexagon Plain Nut
134557	Hexagon Plain Nut
5310000544892	Hexagon Plain Nut
71142-3312	Hexagon Plain Nut
911C208-7	Hexagon Plain Nut
AN345-516	Hexagon Plain Nut
HN-5/16-24	Hexagon Plain Nut
HNW-51624	Hexagon Plain Nut
MS20341-516S	Hexagon Plain Nut
MS35650-3312	Hexagon Plain Nut
MS35650-3B12	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-054-4892?

The FSCG of the NSN 5310-00-054-4892 is 5310

Does the NSN 5310-00-054-4892 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-054-4892 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 5310-00-054-4892 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-054-4892 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 5310-00-054-4892 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, May 30, 1967