NAS1581C7BT17

View detailed technical data, stock status, and sourcing information for: NAS1581C7BT17
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 NAS1581C7BT17 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-455-9860

Item Name Code

29294

Assigment Date

05/26/1998 (28 years ago)

An item which is one of the mechanically similar and complementary parts which together form an antenna reflector.

flat countersunk head style, 3a thread class, right-hand thread direction, 0.675 inches nominal thread length, 1.660 inches minimum and 1.690 inches maximum fastener length

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: 0.675 inches nominal
Fastener Length: 1.660 inches minimum and 1.690 inches maximum
Head Style: flat countersunk
Head Diameter: 0.605 inches minimum and 0.674 inches maximum
Grip Diameter: 0.4365 inches minimum and 0.4370 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.438 inches
Grip Length: 1.052 inches minimum and 1.072 inches maximum
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: iron alloy 660 overall
Material Document And Classification: ams5731 assn std single material response or ams5732 assn std single material response or ams5737 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1581 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
NAS1581C7BT17	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-455-9860?

The FSCG of the NSN 5305-01-455-9860 is 5305

Does the NSN 5305-01-455-9860 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-455-9860 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 5305-01-455-9860 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-455-9860 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 5305-01-455-9860 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, May 26, 1998