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5310-01-342-0283

Single Ball Sea Self-Locking Nut

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Official Item Classification

Name
Single Ball Sea Self-Locking Nut
(NSN) National Stock Number
5310-01-342-0283
(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
07/14/1991 (35 years ago)

dry film lubricant lubrication, right-hand thread direction, 3b thread class, prevailing torque all metal design locking feature, 0.550 inches minimum and 0.560 inches maximum washer outside diameter

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Washer Outside Diameter

0.550 inches minimum and 0.560 inches maximum

Lubrication

dry film lubricant

Overall Height

0.275 inches minimum and 0.285 inches maximum

Ball Seat Radius

0.375 inches minimum and 0.380 inches maximum

Washer Thickness

0.025 inches nominal

Width Across Flats

0.367 inches minimum and 0.376 inches maximum

Temp Rating

450.0 fahrenheit maximum

Thread Series

unjf

Thread Quantity Per Inch

24

Hardness Rating

45.0 rockwell c maximum

Nominal Thread Size

0.312 inches

Special Features

self-aligning washer included

Material

steel comp 8740 or steel comp 4340 overall

Material Document And Classification

mil-s-6049 mil spec 1st material response or mil-s-5000 mil spec 1st material response or ams6322 assn std 2nd material response overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416 fed spec single treatment response overall

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
3D0006-5 Single Ball Sea Self-Locking Nut
BH00182-5 Single Ball Sea Self-Locking Nut
E10980-5 Single Ball Sea Self-Locking Nut
HK51693-5 Single Ball Sea Self-Locking Nut
VN376A054W Single Ball Sea Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-342-0283?
The FSCG of the NSN 5310-01-342-0283 is 5310
Does the NSN 5310-01-342-0283 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-342-0283 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 5310-01-342-0283 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-342-0283 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 5310-01-342-0283 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Sun, Jul 14, 1991