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5310-00-420-8258

Find complete technical information, availability, and procurement data for: 5310-00-420-8258

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5310-00-420-8258
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-420-8258
Item Name Code
13393
Assigment Date
03/19/1969 (57 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 center hole shape style, 0.195 inches minimum and 0.205 inches maximum hole diameter, round peripheral shape style, 0.028 inches minimum and 0.036 inches maximum thickness, rectangular cross-sectional shape style

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
0.195 inches minimum and 0.205 inches maximum
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.028 inches minimum and 0.036 inches maximum
Overall Diameter
0.325 inches minimum and 0.335 inches maximum
Material
steel corrosion resisting or steel comp 321 or steel comp 347 or steel comp 348 overall
Material Document And Classification
mil-s-5059 mil spec 1st material response and mil-s-6721 mil spec 2nd material response and mil-s-6721 mil spec 3rd material response and mil-s-6721 mil spec 4th 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-01-357-6902 No Name Available 06/01/1994
5310-01-443-1616 No Name Available 07/01/2005

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
LS5984-3M Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-420-8258?
The FSCG of the NSN 5310-00-420-8258 is 5310
Does the NSN 5310-00-420-8258 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-420-8258 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 5310-00-420-8258 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-420-8258 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 5310-00-420-8258 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Mar 19, 1969

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