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5310-01-322-8737

Find complete technical information, availability, and procurement data for: 5310-01-322-8737

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5310-01-322-8737
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-322-8737
Item Name Code
29730
Assigment Date
07/15/1990 (36 years ago)

A rigid item of various shapes permanently attached to a structure, designed to provide access for inspection, service, replacement of components and/or adjustments. It is designed to be attached by means of hinges or similar devices. It may include self-closing features and have a quick release or other type latching to permit access with a minimum of effort. It may include an observation window. Excludes:cover, access and door, access, utility.

0.560 inches minimum and 0.570 inches maximum washer outside diameter, 3b thread class, 0.240 inches minimum and 0.250 inches maximum overall height, right-hand thread direction, 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
Washer Outside Diameter
0.560 inches minimum and 0.570 inches maximum
Overall Height
0.240 inches minimum and 0.250 inches maximum
Nut Style
hexagon
Washer Thickness
0.030 inches minimum and 0.050 inches maximum
Width Across Flats
0.347 inches nominal
Thread Series
unjf
Thread Quantity Per Inch
28
Nominal Thread Size
0.250 inches
Material
iron alloy 660 overall
Precious Material And Location
external surfaces silver
Precious Material
silver
Surface Treatment
silver overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-01-475-5916 No Name Available 05/01/2003

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
23009249 Extended Washer Self-Locking Nut
BH00784-4 Extended Washer Self-Locking Nut
VCV0011 Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-322-8737?
The FSCG of the NSN 5310-01-322-8737 is 5310
Does the NSN 5310-01-322-8737 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-322-8737 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 5310-01-322-8737 contain precious materials?
Item contains silver.
Does NSN 5310-01-322-8737 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 5310-01-322-8737 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Sun, Jul 15, 1990

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