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KFN526DL5 Assembled Washe Self-Locking Nut

5310-01-320-8096

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Official Item Classification

Name
Assembled Washe Self-Locking Nut
Part Number
KFN526DL5
(NSN) National Stock Number
5310-01-320-8096
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
29736
(FIIG) Federal Item Identification Guide
A021A0
Date
06/04/1990 (36 years ago)

3b thread class, 0.346 inches minimum and 0.350 inches maximum nut counterbore diameter, 0.580 inches minimum and 0.590 inches maximum washer outside diameter, prevailing torque all metal design locking feature, right-hand thread direction

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Washer Outside Diameter

0.580 inches minimum and 0.590 inches maximum

Counterbore Diameter

0.346 inches minimum and 0.350 inches maximum nut

Counterbore Diameter

0.423 inches nominal washer

Lubrication

dry film lubricant

Overall Height

0.430 inches nominal

Nut Style

flat with turned up edge

Nut Counterbore Depth

0.135 inches minimum and 0.145 inches maximum nut

Width Across Flats

0.367 inches minimum and 0.376 inches maximum

Thread Series

unjf

Thread Quantity Per Inch

24

Nominal Thread Size

0.3125 inches

Material

iron alloy 660 overall

Material Document And Classification

ams 5731 assn std single material 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

0029736

Related Hardware Products

Part Number Description
KFN526DL-5 Assembled Washe Self-Locking Nut
KFN526DL5 Assembled Washe Self-Locking Nut
LE114-0037-0005 Assembled Washe Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-320-8096?
The FSCG of the NSN 5310-01-320-8096 is 5310
Does the NSN 5310-01-320-8096 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-320-8096 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 5310-01-320-8096 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-320-8096 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 5310-01-320-8096 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Mon, Jun 4, 1990