127980

View detailed technical data, stock status, and sourcing information for: 127980
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-330-8314

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.)

right-hand thread direction, 0.036 inches nominal nut height, 0.068 inches nominal nut counterbore diameter, +0.0554 to 0.0574 inches thread pitch diameters, hexagon nut style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Pitch Diameters: +0.0554 to 0.0574 inches
Thread Direction: right-hand
Counterbore Diameter: 0.068 inches nominal nut
Nut Style: hexagon
Nut Height: 0.036 inches nominal
Nut Counterbore Depth: 0.010 inches nominal nut
Width Across Flats: 0.094 inches nominal
Thread Series: uns
Thread Quantity Per Inch: 140
Nominal Thread Size: 0.060 inches
Bearing Surface Type: flat
Material: copper alloy 360 overall
Material Document And Classification: qq-b-626 fed spec single material response or astmb-16 assn std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-602-9932	No Name Available	01/01/1963
5310-00-871-2016	No Name Available	01/01/1962

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
127980	Hexagon Plain Nut
127980-001	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-330-8314?

The FSCG of the NSN 5310-00-330-8314 is 5310

Does the NSN 5310-00-330-8314 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-330-8314 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 5310-00-330-8314 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-330-8314 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 5310-00-330-8314 was assigned to the Federal Catalog?

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