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5310-00-810-7785

Hexagon Plain Nut

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Official Item Classification

Name
Hexagon Plain Nut
(NSN) National Stock Number
5310-00-810-7785
(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
01/01/1960 (66 years ago)

right-hand thread direction, 0.180 inches minimum and 0.188 inches maximum width across flats, 0.057 inches minimum and 0.066 inches maximum nut height, 3b thread class, hexagon nut style

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

0.057 inches minimum and 0.066 inches maximum

Width Across Flats

0.180 inches minimum and 0.188 inches maximum

Thread Series

unjc

Thread Quantity Per Inch

40

Nominal Thread Size

0.112 inches

Countersink Angle

110.0 degrees nominal nut

Bearing Surface Type

chamfered

Material

steel overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 2 fed spec single treatment response overall

Nondefinitive Spec/Std Data

2 type

Replacement For

Part Number Description
5310-00-208-3787 Hexagon Plain Nut 07/01/2025
5310-00-208-6805 No Name Available 04/26/1968
5310-00-764-8757 No Name Available 02/01/1983
5310-00-804-1175 No Name Available 07/01/1995
5310-00-852-8461 No Name Available 03/01/2007
5310-00-995-8952 No Name Available 10/01/1982

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

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-810-7785?
The FSCG of the NSN 5310-00-810-7785 is 5310
Does the NSN 5310-00-810-7785 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-810-7785 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 5310-00-810-7785 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-810-7785 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 5310-00-810-7785 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960