NAS1581K4R10

View detailed technical data, stock status, and sourcing information for: NAS1581K4R10
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 NAS1581K4R10 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

5305-01-185-8048

Item Name Code

29294

Assigment Date

08/04/1984 (41 years ago)

1.013 inches minimum and 1.043 inches maximum fastener length, 3a thread class, right-hand thread direction, flat countersunk head style, 0.378 inches minimum and 0.428 inches maximum thread 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: 0.378 inches minimum and 0.428 inches maximum
Fastener Length: 1.013 inches minimum and 1.043 inches maximum
Head Style: flat countersunk
Head Diameter: 0.350 inches minimum and 0.399 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.615 inches minimum and 0.635 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Special Features: internal drive ribbed
Material: titanium alloy overall
Material Document And Classification: ams 4967,comp 6al-4v assn std single material 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
5305PL2139225	Close Tolerance Screw
NAS1581K4R10	Close Tolerance Screw
NAS1581K4T10	Close Tolerance Screw
NAS1581V4R10	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-185-8048?

The FSCG of the NSN 5305-01-185-8048 is 5305

Does the NSN 5305-01-185-8048 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-185-8048 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 5305-01-185-8048 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-185-8048 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 5305-01-185-8048 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Aug 4, 1984