NAS1291C02M

View detailed technical data, stock status, and sourcing information for: NAS1291C02M
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-813-6950

Item Name Code

29730

Assigment Date

01/01/1962 (64 years ago)

0.169 inches maximum washer outside diameter, 3b thread class, prevailing torque all metal design locking feature, right-hand thread direction, 0.080 inches minimum and 0.100 inches maximum overall height

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: 0.169 inches maximum
Overall Height: 0.080 inches minimum and 0.100 inches maximum
Nut Style: hexagon
Washer Thickness: 0.035 inches minimum
Width Across Flats: 0.122 inches minimum and 0.127 inches maximum
Temp Rating: 550.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 56
Nominal Thread Size: 0.086 inches
Material: iron alloy 660 overall
Surface Treatment: passivate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-950-2776	No Name Available	10/04/1968
5310-00-978-6073	No Name Available	08/05/1968

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
03A153-02L	Extended Washer Self-Locking Nut
1790044-9	Extended Washer Self-Locking Nut
457-5584	Extended Washer Self-Locking Nut
5310008136950	Extended Washer Self-Locking Nut
5310PL1335238	Extended Washer Self-Locking Nut
74443146001	Extended Washer Self-Locking Nut
83963-02L	Extended Washer Self-Locking Nut
947532-302	Extended Washer Self-Locking Nut
B68921	Extended Washer Self-Locking Nut
FN1014M256	Extended Washer Self-Locking Nut
H42L02	Extended Washer Self-Locking Nut
H52766-02	Extended Washer Self-Locking Nut
NAS1291C02M	Extended Washer Self-Locking Nut
NRH30C-02M	Extended Washer Self-Locking Nut
RMLH3858-26	Extended Washer Self-Locking Nut
VN324DH26	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-813-6950?

The FSCG of the NSN 5310-00-813-6950 is 5310

Does the NSN 5310-00-813-6950 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-813-6950 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 5310-00-813-6950 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-813-6950 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 5310-00-813-6950 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962