MBEU64041 ITEM 31

View detailed technical data, stock status, and sourcing information for: MBEU64041 ITEM 31
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-807-1475

Item Name Code

29730

Assigment Date

01/01/1962 (64 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, 0.420 inches maximum washer outside diameter, 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: 0.420 inches maximum
Lubrication: dry film lubricant
Overall Height: 0.204 inches minimum and 0.219 inches maximum
Nut Style: hexagon
Washer Thickness: 0.019 inches minimum
Width Across Flats: 0.304 inches minimum and 0.316 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Hardness Rating: 49.0 rockwell c maximum
Nominal Thread Size: 0.250 inches
Criticality Code Justification: feat
Special Features: weapons system essential
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall

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
10121716	Extended Washer Self-Locking Nut
2110057	Extended Washer Self-Locking Nut
333-1422-100	Extended Washer Self-Locking Nut
5310008071475	Extended Washer Self-Locking Nut
5310PL0141536	Extended Washer Self-Locking Nut
5310PL1389146	Extended Washer Self-Locking Nut
875442-00	Extended Washer Self-Locking Nut
959.30.02.023	Extended Washer Self-Locking Nut
984018	Extended Washer Self-Locking Nut
FN12M-048	Extended Washer Self-Locking Nut
MBEU64041 ITEM 31	Extended Washer Self-Locking Nut
MS21042L4	Extended Washer Self-Locking Nut
P26042	Extended Washer Self-Locking Nut
PN-A-25-27-00-050-941A-A ITEM002	Extended Washer Self-Locking Nut
RM52LH3324-048	Extended Washer Self-Locking Nut
T98S428	Extended Washer Self-Locking Nut
Z00.N5415371302	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-807-1475?

The FSCG of the NSN 5310-00-807-1475 is 5310

Does the NSN 5310-00-807-1475 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-807-1475 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 5310-00-807-1475 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-807-1475 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 5310-00-807-1475 was assigned to the Federal Catalog?

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