NAS1580C4R11Y

View detailed technical data, stock status, and sourcing information for: NAS1580C4R11Y
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-660-8843

Item Name Code

29294

Assigment Date

02/08/2017 (9 years ago)

An electronic device having frequency mixing circuits and an integral oscillator which mixes the incoming frequency(ies) with the oscillator frequency, the resultant frequency(ies) being a combination of the two sources. Includes equipment that performs these functions at either radio or power line frequencies. Excludes:items that change frequency by means of rotating equipment or rectifier and switching or keying circuitry.

flat countersunk head style, 0.594 inches maximum thread length, 3a thread class, 0.998 inches minimum and 1.128 inches maximum fastener length, right-hand thread direction

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: 0.594 inches maximum
Fastener Length: 0.998 inches minimum and 1.128 inches maximum
Head Style: flat countersunk
Head Diameter: 0.464 inches minimum and 0.507 inches maximum
Grip Diameter: 0.279 inches minimum and 0.280 inches maximum
Internal Drive Style: offset cruciform (torque set)
End Item Identification: b1-bacft
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.678 inches minimum and 0.698 inches maximum
Thread Quantity Per Inch: 28
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: iron alloy 660 overall
Surface Treatment: passivate 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
NAS1580C4R11Y	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-660-8843?

The FSCG of the NSN 5305-01-660-8843 is 5305

Does the NSN 5305-01-660-8843 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-660-8843 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 5305-01-660-8843 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-660-8843 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 5305-01-660-8843 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Wed, Feb 8, 2017