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5310-00-784-0179

Single Ball Sea Self-Locking Nut

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Official Item Classification

Name
Single Ball Sea Self-Locking Nut
(NSN) National Stock Number
5310-00-784-0179
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
29732
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1960 (66 years ago)

prevailing torque with nonmetallic insert locking feature, 0.650 inches nominal ball seat radius, single ball seat, hexagon nut style, right-hand thread direction, 3b thread class

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque with nonmetallic insert

Nut Style

single ball seat, hexagon

Ball Seat Radius

0.650 inches nominal

Nut Height

0.750 inches nominal

Width Across Flats

0.928 inches minimum and 0.940 inches maximum

Temp Rating

250.0 fahrenheit nominal

Thread Series

unf

Thread Quantity Per Inch

18

Nominal Thread Size

0.625 inches

Material

plastic polyamide (nylon) locking insert

Material

steel nut

Surface Treatment

cadmium overall except insert

Surface Treatment Document And Classification

qq-p-416,ty 1,cl 3 fed spec single treatment response overall except insert

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

0029732

Related Hardware Products

Part Number Description
12NE2935-108 Single Ball Sea Self-Locking Nut
161003 Single Ball Sea Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-784-0179?
The FSCG of the NSN 5310-00-784-0179 is 5310
Does the NSN 5310-00-784-0179 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-784-0179 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 5310-00-784-0179 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-784-0179 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 5310-00-784-0179 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960