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5310-01-385-5986

Hexagon Self-Locking Nut

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Official Item Classification

Name
Hexagon Self-Locking Nut
(NSN) National Stock Number
5310-01-385-5986
(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
01/14/1994 (32 years ago)

3b thread class, right-hand thread direction, 1.110 inches minimum and 1.140 inches maximum nut height, hexagon nut style, prevailing torque with nonmetallic insert locking feature

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque with nonmetallic insert

Nut Style

hexagon

Nut Height

1.110 inches minimum and 1.140 inches maximum

End Item Identification

34 inch titanium butterfly valve on nuc sub

Width Across Flats

1.427 inches minimum and 1.446 inches maximum

Temp Rating

250.0 fahrenheit maximum

Thread Series

unjc

Thread Quantity Per Inch

9

Nominal Thread Size

0.875 inches

Countersink Angle

88.0 degrees nominal base

Bearing Surface Type

chamfered

Part Name Assigned By Controlling Agency

nut,gland bushing,self-locking

Material

nickel alloy overall

Material

nickel alloy and copper alloy overall except insert

Material

plastic locking insert

Material Document And Classification

mil-n-25027 mil spec single material response overall

Specification/Standard Data

81349--25027/1-14c government specification

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
2643-820-12 ITEM 53 Hexagon Self-Locking Nut
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845-7526218-11XX-16 Hexagon Self-Locking Nut
M32258-UAC14 Hexagon Self-Locking Nut
M32258-UCA14 Hexagon Self-Locking Nut
MIL-N-25027/1 Hexagon Self-Locking Nut
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Frequently Asked Questions

What is the FSCG of the NSN 5310-01-385-5986?
The FSCG of the NSN 5310-01-385-5986 is 5310
Does NSN 5310-01-385-5986 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 5310-01-385-5986 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-385-5986 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 5310-01-385-5986 was assigned to the Federal Catalog?
It was assigned 32 years ago, on Fri, Jan 14, 1994