NAS1758L10

View detailed technical data, stock status, and sourcing information for: NAS1758L10
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-043-0045

Item Name Code

29729

Assigment Date

06/19/1977 (49 years ago)

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

1.050 inches maximum washer outside diameter, 3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, dry film lubricant lubrication

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 all metal design
Washer Outside Diameter: 1.050 inches maximum
Lubrication: dry film lubricant
Overall Height: 0.740 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.095 inches minimum
Width Across Flats: 0.741 inches minimum and 0.752 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 18
Hardness Rating: 45.0 rockwell c maximum
Nominal Thread Size: 0.625 inches
Material: steel comp h11 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2401-3 assn std single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-531-3770	No Name Available	11/01/1991
5310-00-882-7731	No Name Available	09/01/1990

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
67832-1018	Extended Washer Self-Locking Nut
BACN10HR10	Extended Washer Self-Locking Nut
BMNN10HR10	Extended Washer Self-Locking Nut
GN10AP10	Extended Washer Self-Locking Nut
H96-10	Extended Washer Self-Locking Nut
NAS1758L10	Extended Washer Self-Locking Nut
RMLH22-10	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-043-0045?

The FSCG of the NSN 5310-01-043-0045 is 5310

Does the NSN 5310-01-043-0045 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-043-0045 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 5310-01-043-0045 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-043-0045 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 5310-01-043-0045 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Jun 19, 1977