501-7066642-8

View detailed technical data, stock status, and sourcing information for: 501-7066642-8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-241-6604

Item Name Code

05277

Assigment Date

07/11/1969 (57 years ago)

0.240 inches minimum and 0.360 inches maximum nut height, 3b thread class, hexagon nut style, right-hand thread direction, prevailing torque with nonmetallic insert locking feature

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.240 inches minimum and 0.360 inches maximum
End Item Identification: a4 bradley fighting vehicle; a3 bradley fighting vehicle; logistics support vessel
Width Across Flats: 0.428 inches minimum and 0.439 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.250 inches
Countersink Angle: 88.0 degrees nominal nut
Bearing Surface Type: chamfered
Bearing Surface Finish: 125.0 microinches
Material: plastic polyhexamethylene amide locking insert
Material: steel comp 301 or steel comp 302 or steel comp 303 or steel comp 303f or steel comp 303s or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 323 or steel comp 324 or steel comp 347 or steel comp 348 or steel comp 385 or steel comp 302b or steel comp 384 nut
Material Document And Classification: 66 fed std all material responses nut
Material Document And Classification: mil-m-20693,comp a,ty 1 mil spec single material response locking insert
Surface Treatment: passivate nut
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-004-3145	No Name Available	06/01/1999
5310-00-915-2078	No Name Available	09/14/2005
5310-00-974-6507	No Name Available	09/01/1976
5310-01-159-8561	No Name Available	02/01/1991
5310-01-177-8281	No Name Available	01/01/1995
5310-01-446-8957	No Name Available	05/01/1999

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
0740688	Hexagon Self-Locking Nut
122-5277668 ITEM 51	Hexagon Self-Locking Nut
1287424-8	Hexagon Self-Locking Nut
2100-2240	Hexagon Self-Locking Nut
218006589	Hexagon Self-Locking Nut
2640-682-05 ITEM 54	Hexagon Self-Locking Nut
501-7066642-8	Hexagon Self-Locking Nut
52-46-77	Hexagon Self-Locking Nut
5486661 ITEM 81	Hexagon Self-Locking Nut
593-7067139-230	Hexagon Self-Locking Nut
60-07-9323	Hexagon Self-Locking Nut
63A142310P1	Hexagon Self-Locking Nut
6961941 FIND 8	Hexagon Self-Locking Nut
709-5343924 ITEM 172	Hexagon Self-Locking Nut
79-NE-040 1/4-20	Hexagon Self-Locking Nut
845-4558709 ITEM 54	Hexagon Self-Locking Nut
A7058.001.156	Hexagon Self-Locking Nut
H549162501	Hexagon Self-Locking Nut
H577-3302-230	Hexagon Self-Locking Nut
M24129-3-4C	Hexagon Self-Locking Nut
MS17830-4C	Hexagon Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-241-6604?

The FSCG of the NSN 5310-00-241-6604 is 5310

Does the NSN 5310-00-241-6604 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-241-6604 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 5310-00-241-6604 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-241-6604 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 5310-00-241-6604 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jul 11, 1969