5305-01-721-0449

Find complete technical information, availability, and procurement data for: 5305-01-721-0449
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-721-0449

Item Name Code

16282

Assigment Date

05/21/2024 (2 years ago)

An item that restricts the flow of fluid by means of a pattern of holes.

0.750 inches nominal fastener length, right-hand thread direction, 1.250 inches nominal thread length, flat chamfer head style, 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: 1.250 inches nominal
Fastener Length: 0.750 inches nominal
Head Style: flat chamfer
Head Diameter: 0.550 inches minimum and 0.562 inches maximum
Head Height: 0.368 inches minimum and 0.375 inches maximum
Internal Drive Style: hexagon
End Item Identification: cylinder assembly
Nominal Thread Diameter: 0.3750 inches
Width Across Flats: 0.312 inches nominal
Thread Quantity Per Inch: 16
Chamfer Angle: 30.0 degrees minimum and 45.0 degrees maximum
Part Name Assigned By Controlling Agency: screw, cap, socket head, undrilled and drilled, plain and self locking, alloy steel, corrosion resistant steel, and heat resistant steel, unrc 3a and unrc 2a.
Special Features: self locking male threaded fastener. optional type locking element in accordance with nas1283.
Material: steel corrosion resisting overall
Material Document And Classification: ff-s-86 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: ams2700, method 2 assn std single treatment response overall
Thread Series Designator: unrc
Specification/Standard Data: 80205-nas1352 professional/industrial association standard

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FAQs

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

What is the FSCG of the NSN 5305-01-721-0449?

The FSCG of the NSN 5305-01-721-0449 is 5305

Does the NSN 5305-01-721-0449 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-721-0449 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 5305-01-721-0449 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-721-0449 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 5305-01-721-0449 was assigned to the Federal Catalog?

It was assigned 2 years ago, on Tue, May 21, 2024