NAS7801U4

View detailed technical data, stock status, and sourcing information for: NAS7801U4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-703-3577

Item Name Code

29294

Assigment Date

08/31/2022 (3 years ago)

Several different items mounted or linked together to form part of a satellite communication system, but does not constitute a complete functioning item.

pan head style, 0.276 inches nominal thread length, 0.511 inches minimum and 0.541 inches maximum fastener length, right-hand thread direction, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.276 inches nominal
Fastener Length: 0.511 inches minimum and 0.541 inches maximum
Head Style: pan
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
Grip Diameter: 0.1370 inches minimum and 0.1375 inches maximum
Single Shear Strength: 95000 pounds per square inch
Internal Drive Style: cruciform ribbed
End Item Identification: special, air vehicle, aircraft
Nominal Thread Diameter: 0.138 inches
Grip Length: 0.240 inches minimum and 0.260 inches maximum
Thread Quantity Per Inch: 32
Surface Finish: 32.0 microinches overall
Material: iron alloy 660 overall
Material Document And Classification: ams 5731, 5732, 5737 or ams5853 aerospace material spec std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: ams2700 , method 1, class 4 national std/spec single treatment response overall
Thread Series Designator: unjc
Specification/Standard Data: 80205-nas7800 thru nas7806 professional/industrial association standard

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
NAS7801U4	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-703-3577?

The FSCG of the NSN 5305-01-703-3577 is 5305

Does the NSN 5305-01-703-3577 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-703-3577 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 5305-01-703-3577 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-703-3577 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 5305-01-703-3577 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Wed, Aug 31, 2022