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5310-00-266-4399

Find complete technical information, availability, and procurement data for: 5310-00-266-4399

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5310-00-266-4399
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-266-4399
Item Name Code
05277
Assigment Date
01/01/1963 (63 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

0.453 inches minimum and 0.469 inches maximum nut height, hexagon nut style, prevailing torque all metal design locking feature, right-hand thread direction, 3b thread class

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
Nut Style
hexagon
Nut Height
0.453 inches minimum and 0.469 inches maximum
Width Across Flats
0.615 inches minimum and 0.627 inches maximum
Temp Rating
550.0 fahrenheit nominal
Thread Series
unf
Thread Quantity Per Inch
20
Nominal Thread Size
0.438 inches
Bearing Surface Type
chamfered or washer faced
Bearing Surface Finish
125.0 microinches
Material
steel corrosion resisting 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-515-8910 No Name Available 01/01/1960

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
1803-070 Hexagon Self-Locking Nut
59FH-720 Hexagon Self-Locking Nut
AN363C720 Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-266-4399?
The FSCG of the NSN 5310-00-266-4399 is 5310
Does the NSN 5310-00-266-4399 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-266-4399 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 5310-00-266-4399 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-266-4399 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 5310-00-266-4399 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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