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5310-01-344-6743

Spline Self-Locking Nut

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Official Item Classification

Name
Spline Self-Locking Nut
(NSN) National Stock Number
5310-01-344-6743
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15893
(FIIG) Federal Item Identification Guide
A021A0
Date
09/05/1991 (35 years ago)

right-hand thread direction, 3b thread class, 0.161 inches nominal pilot length, 0.335 inches maximum pilot diameter, prevailing torque all metal design locking feature

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Pilot Diameter

0.335 inches maximum

Pilot Length

0.161 inches nominal

Counterbore Diameter

0.310 inches nominal nut

Nut Style

spline (floating)

Nut Length

0.650 inches nominal

Nut Height

0.461 inches nominal

Nut Counterbore Depth

0.273 inches nominal nut

Width Across Flats

0.450 inches nominal

Temp Rating

450.0 fahrenheit maximum

Thread Series

unjf

Features Provided

floating nut

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Part Name Assigned By Controlling Agency

navy special project

Special Features

color orange nut element

Material

steel comp 1075 bracket

Material

steel comp 304 base

Material Document And Classification

qq-s-763 fed spec single material response or astm a682 assn std single material response bracket

Material Document And Classification

qq-s-763 fed spec single material response base

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 3 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

0015893

Related Hardware Products

Part Number Description
FF6010L-12C-E Spline Self-Locking Nut
FF6010L12C-E Spline Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-344-6743?
The FSCG of the NSN 5310-01-344-6743 is 5310
Does NSN 5310-01-344-6743 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 5310-01-344-6743 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-344-6743 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 5310-01-344-6743 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Thu, Sep 5, 1991