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C170SC4-8-72 Gang C Self-Locking Nut Assembly

5310-00-372-8652

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Official Item Classification

Name
Gang C Self-Locking Nut Assembly
Part Number
C170SC4-8-72
(NSN) National Stock Number
5310-00-372-8652
(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
03/25/1974 (52 years ago)

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

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Counterbore Diameter

0.254 inches minimum nut

Lubrication

dry film lubricant

Overall Length

72.000 inches nominal

Overall Width

0.552 inches maximum

Nut Style

gang channel, self locking

Channel Style

straight type

Assembly Overall Height

0.341 inches maximum

Channel Height

0.298 inches maximum

Nut Spacing

1.000 inches nominal

Nut Counterbore Depth

0.125 inches minimum nut

Nut Quantity

72

Thread Series

unjf

Features Provided

floating nut

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Material

iron alloy 660 nut

Material Document And Classification

ams 5510 assn std single material response channel

Material Document And Classification

ams 5525 assn std single material response or ams 5732 assn std single material response nut

Surface Treatment

passivate and paint lusterless channel

Surface Treatment

nickel and copper alloy nut

Surface Treatment Document And Classification

qq-p-35 fed spec 1st treatment response and mil-p-85582, ty 1, cl 2 mil spec 2nd treatment response channel

Specification/Standard Data

76301-st3-464 manufacturers standard

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

0001864

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-372-8652?
The FSCG of the NSN 5310-00-372-8652 is 5310
Does the NSN 5310-00-372-8652 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-372-8652 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 5310-00-372-8652 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-372-8652 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 5310-00-372-8652 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Mon, Mar 25, 1974