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5310-01-686-8624

Gang C Self-Locking Nut Assembly

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Official Item Classification

Name
Gang C Self-Locking Nut Assembly
(NSN) National Stock Number
5310-01-686-8624
(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
03/09/2020 (6 years ago)

prevailing torque all metal design locking feature, dry film lubricant lubrication, 3b thread class, right-hand thread direction, 2.688 inches nominal overall length

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Lubrication

dry film lubricant

Overall Length

2.688 inches nominal

Overall Width

0.516 inches maximum

Nut Style

gang channel, self locking

Channel Style

straight type

Assembly Overall Height

0.281 inches maximum

Channel Height

0.328 inches maximum

Nut Spacing

0.865 inches minimum and 0.885 inches maximum

End Item Identification

b-52 aircraft

Temp Rating

250.0 fahrenheit nominal

Nut Quantity

4

Thread Series

unjf

Thread Quantity Per Inch

24

Nominal Thread Size

0.250 inches

Part Name Assigned By Controlling Agency

nut,self-locking gang channel, floating, low height, steel, 125 ksi ftu, 250 deg f

Special Features

surface roughness shall not exceed 125 microinches ra per amse b46.1, nut element shall have a hardness of 49 hrc max., channel surface treatment per procurement spec nasm25027, nut element will meet the salt spray requirements of ams-qq-p-416, type ii

Material

aluminum alloy 1100 or aluminum alloy 2024 or aluminum alloy 7075 channel

Material

steel comp 1035 or steel comp 1040 or steel comp 1050 or steel comp 1042 or steel comp 4130 or steel comp 4340 or steel comp 8740 nut

Material Document And Classification

astm a827/a827m assn std 1st material response or stm a827/a827m fed std single material response or astm a827/a827m assn std 3rd material response or astm a29/a29/a29m assn std 4th material response or astm a29/a29m assn std 5th material response or astm a29/a29m assn std all material responses or astm a29/a29m assn std 6th material response nut

Material Document And Classification

astm ab209 assn std 1st material response or ms-qq-a-250/4, 250/5, or ams4040 fed std single material response or ams-qq-a-250/12, ams4048, or ams4049 assn std 3rd material response channel

Surface Treatment

cadmium nut

Specification/Standard Data

80205-nas-21063 professional/industrial association standard

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

Related Hardware Products

Part Number Description
MS21063L5-7-4 Gang C Self-Locking Nut Assembly

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-686-8624?
The FSCG of the NSN 5310-01-686-8624 is 5310
Does NSN 5310-01-686-8624 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 5310-01-686-8624 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-686-8624 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 5310-01-686-8624 was assigned to the Federal Catalog?
It was assigned 6 years ago, on Mon, Mar 9, 2020