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851089 Plate Self-Locking Nut

5310-00-497-3856

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Official Item Classification

Name
Plate Self-Locking Nut
Part Number
851089
(NSN) National Stock Number
5310-00-497-3856
(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)

3b thread class, right-hand thread direction, 1.297 inches maximum nut length, plate nut style, prevailing torque all metal design or prevailing torque with nonmetallic insert locking feature

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design or prevailing torque with nonmetallic insert

Nut Style

plate

Nut Length

1.297 inches maximum

Nut Height

0.375 inches maximum

Plate Thickness

0.075 inches maximum

Plate Width

0.516 inches maximum

Nut Mounting Provision

straight holes

Mounting Hole Arrangement Style

2 holes

Distance From Aperture Center To Mounting Hole Center

0.500 inches nominal

Temp Rating

250.0 fahrenheit nominal

Thread Series

unf

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Material

steel overall

Surface Treatment

cadmium overall

Replacement For

Part Number Description
5310-00-596-8320 No Name Available 01/02/1975

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

0005280

Related Hardware Products

Part Number Description
851089 Plate Self-Locking Nut
AN366F428 Plate Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-497-3856?
The FSCG of the NSN 5310-00-497-3856 is 5310
Does the NSN 5310-00-497-3856 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-497-3856 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 5310-00-497-3856 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-497-3856 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 5310-00-497-3856 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963