MA4420-4-7

View detailed technical data, stock status, and sourcing information for: MA4420-4-7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-00-393-4081

Item Name Code

67165

Assigment Date

04/05/1974 (52 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

0.823 inches minimum and 0.843 inches maximum fastener length, 3a thread class, right-hand thread direction, 0.095 inches minimum and 0.097 inches maximum width between flats, 0.077 inches minimum and 0.090 inches maximum head 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: 3a
Thread Direction: right-hand
Fastener Length: 0.823 inches minimum and 0.843 inches maximum
Head Height: 0.077 inches minimum and 0.090 inches maximum
Width Between Flats: 0.095 inches minimum and 0.097 inches maximum
Shank Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Shank Style: pin-rivet, straight, threaded
Head Major Diameter: 0.415 inches minimum and 0.440 inches maximum
Lubrication: cetyl alcohol
End Item Identification: w/s: aircraft, eagle f-15
Grip Length: 0.443 inches maximum
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: 258,fscm 73197 mfr ref single treatment response overall
Thread Series Designator: unjf

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
403-161-305-0	Pin-Rivet
AIC-L-48-8-7	Pin-Rivet
HL48-8-7	Pin-Rivet
MA4420-4-7	Pin-Rivet
ST25D59-8-7	Pin-Rivet
ST3M420C4-7	Pin-Rivet

FAQs

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

What is the FSCG of the NSN 5320-00-393-4081?

The FSCG of the NSN 5320-00-393-4081 is 5320

Does the NSN 5320-00-393-4081 have a Schedule B code assigned?

Yes, the Schedule B code is 7318230000

Does NSN 5320-00-393-4081 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 5320-00-393-4081 contain precious materials?

Precious metal content is unknown

Does NSN 5320-00-393-4081 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 5320-00-393-4081 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Apr 5, 1974