NAS1291A04

View detailed technical data, stock status, and sourcing information for: NAS1291A04
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-878-3292

Item Name Code

29730

Assigment Date

01/01/1962 (64 years ago)

3b thread class, 0.206 inches maximum washer outside diameter, right-hand thread direction, soluble lubricant lubrication, prevailing torque all metal design 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 all metal design
Washer Outside Diameter: 0.206 inches maximum
Lubrication: soluble lubricant
Overall Height: 0.103 inches minimum and 0.125 inches maximum
Nut Style: hexagon
Washer Thickness: 0.010 inches minimum
End Item Identification: armored multi-purpose vehicle (ampv)
Width Across Flats: 0.150 inches minimum and 0.158 inches maximum
Temp Rating: 800.0 fahrenheit nominal
Thread Series: unjc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5525 assn std single material response or ams 5735 assn std single material response overall
Precious Material And Location: overall silver
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: qq-s-365 fed spec single treatment response or ams 2410 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-885-7156	No Name Available	01/01/1962
5310-01-092-4915	No Name Available	06/01/1991
5310-01-212-1994	No Name Available	09/01/1993
5310-01-254-9671	No Name Available	09/01/1991
5310-01-369-2907	No Name Available	12/01/1995

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
048424-001	Extended Washer Self-Locking Nut
10172743	Extended Washer Self-Locking Nut
102A901779	Extended Washer Self-Locking Nut
24865-00001	Extended Washer Self-Locking Nut
3M129C440	Extended Washer Self-Locking Nut
5310008783292	Extended Washer Self-Locking Nut
5310PL1660460	Extended Washer Self-Locking Nut
59FM400	Extended Washer Self-Locking Nut
70LH1660-40	Extended Washer Self-Locking Nut
7383858-PL708782-54	Extended Washer Self-Locking Nut
74443136001	Extended Washer Self-Locking Nut
7550480-PL708782-54	Extended Washer Self-Locking Nut
FN1014-440	Extended Washer Self-Locking Nut
H41L04	Extended Washer Self-Locking Nut
MN19-04	Extended Washer Self-Locking Nut
MS20143-4	Extended Washer Self-Locking Nut
MS210-43-04	Extended Washer Self-Locking Nut
MS21043-04	Extended Washer Self-Locking Nut
MS2104304	Extended Washer Self-Locking Nut
MS21043C04	Extended Washer Self-Locking Nut
MS21043D4	Extended Washer Self-Locking Nut
NAS1291A04	Extended Washer Self-Locking Nut
P146007001	Extended Washer Self-Locking Nut
T99C440	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-878-3292?

The FSCG of the NSN 5310-00-878-3292 is 5310

Does the NSN 5310-00-878-3292 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-878-3292 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 5310-00-878-3292 contain precious materials?

Item contains silver.

Does NSN 5310-00-878-3292 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 5310-00-878-3292 was assigned to the Federal Catalog?

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