5310-01-421-1982

Find complete technical information, availability, and procurement data for: 5310-01-421-1982
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-421-1982

Item Name Code

13393

Assigment Date

11/03/1995 (30 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

round peripheral shape style, round center hole shape style, rectangular cross-sectional shape style, 0.300 inches minimum and 0.320 inches maximum hole diameter, 0.075 inches minimum and 0.095 inches maximum thickness

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.300 inches minimum and 0.320 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.075 inches minimum and 0.095 inches maximum
Overall Diameter: 0.830 inches minimum and 0.850 inches maximum
Hardness Rating: 38.0 rockwell c minimum and 45.0 rockwell c maximum
Material: steel comp 1050 or steel comp 1053 or steel comp 1055 or steel comp 1060 or steel comp 1064 or steel comp 1065 or steel comp 1069 or steel comp 1070 overall
Material Document And Classification: sae j403 assn std all material responses overall

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
29516463	Flat Washer
5HD846	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-421-1982?

The FSCG of the NSN 5310-01-421-1982 is 5310

Does the NSN 5310-01-421-1982 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-421-1982 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 5310-01-421-1982 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-421-1982 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 5310-01-421-1982 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Nov 3, 1995