MS3420-12A

View detailed technical data, stock status, and sourcing information for: MS3420-12A
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part MS3420-12A to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-347-2041

Item Name Code

15886

Assigment Date

10/18/1991 (34 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

knurled nut style, right-hand thread direction, 0.740 inches minimum and 0.760 inches maximum nut diameter, 0.240 inches minimum and 0.260 inches maximum nut thickness, 2b thread class

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Nut Style: knurled
Nut Diameter: 0.740 inches minimum and 0.760 inches maximum
Nut Thickness: 0.240 inches minimum and 0.260 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel comp 301 or steel comp 302 or steel comp 303 or steel comp 303se or steel comp 302b or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s 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 347 or steel comp 348 or steel comp 384 or steel comp 385 nut
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
MS16944-59C	Knurled Plain Nut
MS16994-59C	Knurled Plain Nut
MS3420-12A	Knurled Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-347-2041?

The FSCG of the NSN 5310-01-347-2041 is 5310

Does the NSN 5310-01-347-2041 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-347-2041 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 5310-01-347-2041 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-347-2041 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 5310-01-347-2041 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Oct 18, 1991