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5310-01-080-3440

Round Self-Locking Nut

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Official Item Classification

Name
Round Self-Locking Nut
(NSN) National Stock Number
5310-01-080-3440
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15895
(FIIG) Federal Item Identification Guide
A021A0
Date
07/25/1979 (47 years ago)

right-hand thread direction, 0.088 inches minimum and 0.096 inches maximum drive point depth, prevailing torque with nonmetallic insert locking feature, +0.3707 to 0.3733 inches thread pitch diameters, 0.625 inches nominal small end diameter

Specs & Compatibility

Thread Pitch Diameters

+0.3707 to 0.3733 inches

Thread Direction

right-hand

Locking Feature

prevailing torque with nonmetallic insert

Small End Diameter

0.625 inches nominal

Drive Point Depth

0.088 inches minimum and 0.096 inches maximum

Nut Style

round

Nut Diameter

0.735 inches minimum and 0.750 inches maximum

Nut Thickness

0.250 inches minimum and 0.282 inches maximum

Drive Point Width

0.105 inches minimum and 0.135 inches maximum

Undercut Thickness

0.094 inches nominal

Drive Point Quantity

4

Temp Rating

350.0 fahrenheit maximum

Thread Series

uns

Thread Quantity Per Inch

32

Nominal Thread Size

0.391 inches

Material

plastic polyhexamethylene adipamide locking insert

Material

steel comp 303 nut

Surface Treatment

passivate 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

0015895

Related Hardware Products

Part Number Description
BHSS00 Round Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-080-3440?
The FSCG of the NSN 5310-01-080-3440 is 5310
Does the NSN 5310-01-080-3440 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-080-3440 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 5310-01-080-3440 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-080-3440 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 5310-01-080-3440 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Wed, Jul 25, 1979