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MS21046C5 Hexagon Self-Locking Nut

5310-00-059-9266

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Official Item Classification

Name
Hexagon Self-Locking Nut
Part Number
MS21046C5
(NSN) National Stock Number
5310-00-059-9266
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
05277
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1963 (63 years ago)

prevailing torque all metal design locking feature, 3b thread class, right-hand thread direction, 0.271 inches minimum and 0.360 inches maximum nut height, hexagon nut style

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Nut Style

hexagon

Nut Height

0.271 inches minimum and 0.360 inches maximum

Width Across Flats

0.492 inches minimum and 0.502 inches maximum

Temp Rating

800.0 fahrenheit nominal

Thread Series

unf

Thread Quantity Per Inch

24

Nominal Thread Size

0.312 inches

Countersink Angle

88.0 degrees nominal nut

Bearing Surface Type

chamfered or washer faced

Bearing Surface Finish

125.0 microinches

Material

steel corrosion resisting overall

Precious Material And Location

overall silver

Precious Material

silver

Surface Treatment

silver overall

Surface Treatment Document And Classification

ams 2410 assn std single treatment response overall

Replacement For

Part Number Description
5310-00-558-6527 No Name Available 09/24/1996
5310-00-783-5717 No Name Available 11/01/1978
5310-00-808-9092 No Name Available 12/01/1988

Regulatory Compliance

Precious Metals Indicator
S

Item contains silver.

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

0005277

Related Hardware Products

Part Number Description
415749 Hexagon Self-Locking Nut
5310000599266 Hexagon Self-Locking Nut
5310PL0625596 Hexagon Self-Locking Nut
59FH-524 Hexagon Self-Locking Nut
H56-5 Hexagon Self-Locking Nut
MS21046C5 Hexagon Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-059-9266?
The FSCG of the NSN 5310-00-059-9266 is 5310
Does the NSN 5310-00-059-9266 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-059-9266 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 5310-00-059-9266 contain precious materials?
Item contains silver.
Does NSN 5310-00-059-9266 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 5310-00-059-9266 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963