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5310-01-331-5838

Find complete technical information, availability, and procurement data for: 5310-01-331-5838

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5310-01-331-5838
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-331-5838
Item Name Code
05280
Assigment Date
12/21/1990 (35 years ago)

A nut, flat on top and bottom, having four flat sides of which two parallel sides are shorter than the other two. For items having a thickness (or height) exceeding two times the width, use post, electrical-mechanical equipment. (when height or thickness and/or width is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

3b thread class, dry film lubricant lubrication, right-hand thread direction, 0.300 inches minimum nut counterbore diameter, prevailing torque all metal design locking feature

Product Characteristics

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

Thread Class
3b
Thread Direction
right-hand
Locking Feature
prevailing torque all metal design
Counterbore Diameter
0.300 inches minimum nut
Lubrication
dry film lubricant
Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Nut Style
plate
Nut Length
1.038 inches maximum
Nut Height
0.595 inches maximum
Plate Thickness
0.032 inches maximum
Nut Counterbore Depth
0.375 inches minimum nut
Nut Mounting Provision
straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.495 inches minimum and 0.505 inches maximum
Thread Series
unjf
Features Provided
floating nut
Thread Quantity Per Inch
28
Nominal Thread Size
0.250 inches
Material
iron alloy 660 overall
Material Document And Classification
ams 5525 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response 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
03A245-4-6 Plate Self-Locking Nut
5F52951-4-6 Plate Self-Locking Nut
F52951-4-6 Plate Self-Locking Nut
NS202813-4-6 Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-331-5838?
The FSCG of the NSN 5310-01-331-5838 is 5310
Does the NSN 5310-01-331-5838 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-331-5838 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 5310-01-331-5838 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-331-5838 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 5310-01-331-5838 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Fri, Dec 21, 1990

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