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MF6331-06 Plate Self-Locking Nut

5310-00-849-9914

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Official Item Classification

Name
Plate Self-Locking Nut
Part Number
MF6331-06
(NSN) National Stock Number
5310-00-849-9914
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
05280
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1963 (63 years ago)

0.066 inches minimum and 0.069 inches maximum mounting hole diameter, dry film lubricant lubrication, 3b thread class, right-hand thread direction, prevailing torque all metal design locking feature

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Lubrication

dry film lubricant

Mounting Hole Diameter

0.066 inches minimum and 0.069 inches maximum

Nut Style

plate

Nut Length

0.440 inches minimum and 0.470 inches maximum

Distance From Base To Center Of Aperture

0.141 inches minimum and 0.171 inches maximum

Nut Height

0.132 inches minimum and 0.162 inches maximum

Plate Thickness

0.010 inches minimum and 0.040 inches maximum

Plate Width

0.251 inches minimum and 0.281 inches maximum

Nut Mounting Provision

straight holes

Mounting Hole Arrangement Style

2 holes

Distance From Mounting Hole Center To Base

0.215 inches minimum and 0.245 inches maximum

Center To Center Distance Between Mounting Holes Along Length

0.138 inches minimum and 0.142 inches maximum

Temp Rating

900.0 fahrenheit nominal

Thread Series

unc

Features Provided

floating nut

Thread Quantity Per Inch

32

Nominal Thread Size

0.138 inches

Material

iron alloy 660 overall

Material Document And Classification

ams 5735 assn std single material response overall

Precious Material

silver

Surface Treatment

silver nut

Surface Treatment Document And Classification

ams 2410 assn std single treatment response nut

Regulatory Compliance

Precious Metals Indicator
S

Item contains silver.

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

0005280

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-849-9914?
The FSCG of the NSN 5310-00-849-9914 is 5310
Does the NSN 5310-00-849-9914 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-849-9914 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 5310-00-849-9914 contain precious materials?
Item contains silver.
Does NSN 5310-00-849-9914 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 5310-00-849-9914 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963