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5310-01-337-6668

Round Self-Locking Nut

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Official Item Classification

Name
Round Self-Locking Nut
(NSN) National Stock Number
5310-01-337-6668
(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
04/19/1991 (35 years ago)

right-hand thread direction, 3b thread class, prevailing torque with nonmetallic insert locking feature, 0.125 inches nominal drive point depth, round nut style

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque with nonmetallic insert

Drive Point Depth

0.125 inches nominal

Nut Style

round

Nut Diameter

1.312 inches nominal

Nut Thickness

0.437 inches nominal

Drive Point Width

0.125 inches nominal

Drive Point Quantity

2

End Item Identification

a-6 aircraft

Thread Series

unef

Thread Quantity Per Inch

18

Nominal Thread Size

1.125 inches

Countersink Angle

90.0 degrees nominal first end

Material

steel comp xm-12 overall

Material Document And Classification

ams 5659 assn std single material response overall

Test Data Document

"82918-bac5424 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
510-12223-4 Round Self-Locking Nut
PL510-12223-4 Round Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-337-6668?
The FSCG of the NSN 5310-01-337-6668 is 5310
Does the NSN 5310-01-337-6668 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-337-6668 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 5310-01-337-6668 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-337-6668 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 5310-01-337-6668 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Fri, Apr 19, 1991