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5310-00-708-8738

Find complete technical information, availability, and procurement data for: 5310-00-708-8738

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5310-00-708-8738
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-708-8738
Item Name Code
16979
Assigment Date
01/01/1963 (63 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

w/s: trailer, semi (m172a1); engine, aircraft t-56 end item identification, 0.359 inches minimum and 0.391 inches maximum nut height, 2b thread class, plain, octagon nut style, 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
plain, octagon
Nut Height
0.359 inches minimum and 0.391 inches maximum
End Item Identification
w/s: trailer, semi (m172a1); engine, aircraft t-56
Drilled Hole Diameter
0.281 inches nominal
Hole Type And Quantity
1 drilled
Width Across Flats
3.797 inches minimum and 3.828 inches maximum
Thread Series
un
Features Provided
casehardened
Thread Quantity Per Inch
16
Nominal Thread Size
2.625 inches
Hole Configuration Style
configuration h
Bearing Surface Type
chamfered
Material
steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2530-00-330-2034 No Name Available 01/01/1963

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
5310007088738 Octagon Plain Nut
7088738 Octagon Plain Nut
A150032B Octagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-708-8738?
The FSCG of the NSN 5310-00-708-8738 is 5310
Does the NSN 5310-00-708-8738 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-708-8738 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 5310-00-708-8738 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-708-8738 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 5310-00-708-8738 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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