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5310-01-210-6257

Gang C Self-Locking Nut Assembly

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Official Item Classification

Name
Gang C Self-Locking Nut Assembly
(NSN) National Stock Number
5310-01-210-6257
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
01864
(FIIG) Federal Item Identification Guide
A021A0
Date
06/14/1985 (41 years ago)

prevailing torque all metal design locking feature, 0.194 inches minimum nut counterbore diameter, 3b thread class, right-hand thread direction, dry film lubricant or soluble lubricant lubrication

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Counterbore Diameter

0.194 inches minimum nut

Lubrication

dry film lubricant or soluble lubricant

Overall Length

71.950 inches nominal

Overall Width

0.452 inches maximum

Nut Style

gang channel, self locking

Removable Nut Manufacturer Code

76301

Channel Style

straight type

Assembly Overall Height

0.556 inches minimum and 0.568 inches maximum

Channel Height

0.250 inches maximum

Nut Spacing

1.250 inches nominal

Nut Counterbore Depth

0.350 inches minimum nut

Removable Nut Manufacturer Part Number

st3m445c3m6

Nut Quantity

57

Thread Series

unjf

Features Provided

floating nut

Thread Quantity Per Inch

32

Nominal Thread Size

0.190 inches

Material

aluminum alloy 7076 channel

Material

iron alloy 660 nut

Material Document And Classification

ams5525 assn std single material response or ams5732 assn std single material response nut

Material Document And Classification

qq-a-250/13 cond t6 fed spec single material response channel

Surface Treatment

anodize and plastic channel

Surface Treatment

copper or nickel nut

Surface Treatment Document And Classification

mil-a-8625,ty 2cl 1 mil spec 1st treatment response and mms425,two coats,fscm 76301 mfr ref 2nd treatment response channel

Test Data Document

"76301-23-119,ty 1 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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

0001864

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Frequently Asked Questions

What is the FSCG of the NSN 5310-01-210-6257?
The FSCG of the NSN 5310-01-210-6257 is 5310
Does NSN 5310-01-210-6257 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 5310-01-210-6257 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-210-6257 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 5310-01-210-6257 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Fri, Jun 14, 1985