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5310-00-402-8744

Find complete technical information, availability, and procurement data for: 5310-00-402-8744

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5310-00-402-8744
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-402-8744
Item Name Code
01857
Assigment Date
06/08/1970 (56 years ago)

0.250 inches nominal width across flats, 0.312 inches nominal nut height, hexagon nut style, 2b thread class, right-hand thread direction

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
0.312 inches nominal
Width Across Flats
0.250 inches nominal
Thread Series
unc
Thread Quantity Per Inch
32
Nominal Thread Size
0.138 inches
Bearing Surface Type
flat
Material
steel comp 303 overall
Material Document And Classification
qq-s-764,cond a fed spec single material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
mil-f-14072,e300 mil spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5340-01-009-5290 No Name Available 04/01/1987

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
1130H-SS-.312-12 Hexagon Plain Nut
2101-632-SS-20 Hexagon Plain Nut
2810012-104 Hexagon Plain Nut
532353-603 Hexagon Plain Nut
8212SS0632-7 Hexagon Plain Nut
SS-6951-0632-0.312-01 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-402-8744?
The FSCG of the NSN 5310-00-402-8744 is 5310
Does the NSN 5310-00-402-8744 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-402-8744 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 5310-00-402-8744 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-402-8744 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 5310-00-402-8744 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Mon, Jun 8, 1970

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