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5310-00-488-8566

Cap Self-Locking Nut

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Official Item Classification

Name
Cap Self-Locking Nut
(NSN) National Stock Number
5310-00-488-8566
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
05275
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1963 (63 years ago)

0.347 inches minimum and 0.387 inches maximum nut height, cap nut style, 3b thread class, prevailing torque with nonmetallic insert locking feature, right-hand thread direction

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque with nonmetallic insert

Nut Style

cap

Nut Height

0.347 inches minimum and 0.387 inches maximum

Width Across Flats

0.490 inches minimum and 0.502 inches maximum

Thread Series

unf

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Bearing Surface Type

washer faced

Material

fiber locking insert

Material

steel overall except insert

Surface Treatment

cadmium nut

Replacement For

Part Number Description
5310-00-613-8896 No Name Available 01/01/1963

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005275

Related Hardware Products

Part Number Description
22K2-048 Cap Self-Locking Nut
22K2-428 Cap Self-Locking Nut
5310PL0842010 Cap Self-Locking Nut
90-003-40 Cap Self-Locking Nut
M1497-078811 Cap Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-488-8566?
The FSCG of the NSN 5310-00-488-8566 is 5310
Does the NSN 5310-00-488-8566 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-488-8566 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 5310-00-488-8566 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-488-8566 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 5310-00-488-8566 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963