N020-502-0301

View detailed technical data, stock status, and sourcing information for: N020-502-0301
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-167-1374

Item Name Code

01857

Assigment Date

01/01/1963 (63 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.)

0.057 inches minimum and 0.066 inches maximum nut height, right-hand thread direction, 2b thread class, hexagon nut style, w/s:support equipment, b-1 aircraft; communications systems, an/wrr-7; teletype, model 28; los angeles class ssn (688); virginia class submarine, ssn-774; engine, aircraft, f101-ge-102 (b-1); submarine communications and antenna systems; sturgeon class ssn (637); seawolf class ssn end item identification

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: 0.057 inches minimum and 0.066 inches maximum
End Item Identification: w/s:support equipment, b-1 aircraft; communications systems, an/wrr-7; teletype, model 28; los angeles class ssn (688); virginia class submarine, ssn-774; engine, aircraft, f101-ge-102 (b-1); submarine communications and antenna systems; sturgeon class ssn (637); seawolf class ssn
Width Across Flats: 0.180 inches minimum and 0.188 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 48
Nominal Thread Size: 0.099 inches
Bearing Surface Type: chamfered or washer faced
Material: steel comp 303s or steel comp 303se or steel corrosion resisting overall
Material Document And Classification: mil-s-7720 comp fm mil spec 1st material response or mil-s-7720 comp fm mil spec 2nd material response overall
Surface Treatment: passivate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-584-7711	No Name Available	01/01/1960

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
0424-006	Hexagon Plain Nut
3-48SST3	Hexagon Plain Nut
424-6	Hexagon Plain Nut
5050-7	Hexagon Plain Nut
5310001671374	Hexagon Plain Nut
9040575	Hexagon Plain Nut
AN340C3	Hexagon Plain Nut
N020-502-0301	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-167-1374?

The FSCG of the NSN 5310-00-167-1374 is 5310

Does the NSN 5310-00-167-1374 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-167-1374 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 5310-00-167-1374 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-167-1374 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 5310-00-167-1374 was assigned to the Federal Catalog?

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