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MS35691-612 Hexagon Plain Nut

5310-00-918-6921

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Official Item Classification

Name
Hexagon Plain Nut
Part Number
MS35691-612
(NSN) National Stock Number
5310-00-918-6921
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
01857
(FIIG) Federal Item Identification Guide
A021A0
Date
08/03/1966 (60 years ago)

multiple launch rocket system (mlrs) end item identification, 0.210 inches minimum and 0.227 inches maximum nut height, right-hand thread direction, hexagon nut style, 2b thread class

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

0.210 inches minimum and 0.227 inches maximum

End Item Identification

multiple launch rocket system (mlrs)

Width Across Flats

0.551 inches minimum and 0.562 inches maximum

Thread Series

unc

Thread Quantity Per Inch

16

Nominal Thread Size

0.375 inches

Bearing Surface Type

chamfered or washer faced

Material

copper alloy 464 overall

Material Document And Classification

qq-b-637 fed spec single material response overall

Surface Treatment

oxide overall

Nondefinitive Spec/Std Data

2 type and 5 style

Replacement For

Part Number Description
5310-00-017-7593 No Name Available 01/01/1983
5310-00-720-8531 No Name Available 10/01/1979
5310-00-835-7478 No Name Available 11/01/2007
5310-00-935-3610 No Name Available 01/01/1983

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

0001857

Related Hardware Products

Part Number Description
0740809 Hexagon Plain Nut
206429PC13 Hexagon Plain Nut
2123003 Hexagon Plain Nut
5310009186921 Hexagon Plain Nut
88-20560 Hexagon Plain Nut
88-20560-1 Hexagon Plain Nut
MS35691-20 Hexagon Plain Nut
MS35691-611 Hexagon Plain Nut
MS35691-612 Hexagon Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-918-6921?
The FSCG of the NSN 5310-00-918-6921 is 5310
Does the NSN 5310-00-918-6921 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 5310-00-918-6921 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 5310-00-918-6921 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-918-6921 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 5310-00-918-6921 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, Aug 3, 1966