5305-00-450-4089

Find complete technical information, availability, and procurement data for: 5305-00-450-4089
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-450-4089

Item Name Code

29294

Assigment Date

12/19/1969 (56 years ago)

flat countersunk head style, 3a thread class, right-hand thread direction, 0.352 inches minimum and 0.402 inches maximum thread length, 0.674 inches minimum and 0.704 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: 0.352 inches minimum and 0.402 inches maximum
Fastener Length: 0.674 inches minimum and 0.704 inches maximum
Head Style: flat countersunk
Head Diameter: 0.412 inches minimum and 0.439 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: 0.302 inches minimum and 0.322 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 60.0 degrees nominal
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Special Features: bearing surface of head to be grooved to 0.323 in. min 0.325 in. max dia,0.050 in. min 0.055 in. max from top of head
Material: titanium alloy uns r54520 overall
Material Document And Classification: nas 621,6al-4v assn std single material response overall
Thread Series Designator: unf

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FAQs

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

What is the FSCG of the NSN 5305-00-450-4089?

The FSCG of the NSN 5305-00-450-4089 is 5305

Does the NSN 5305-00-450-4089 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-00-450-4089 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 5305-00-450-4089 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-450-4089 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 5305-00-450-4089 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Dec 19, 1969