5305-00-297-8449

Find complete technical information, availability, and procurement data for: 5305-00-297-8449
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-297-8449

Item Name Code

06660

Assigment Date

01/01/1963 (63 years ago)

2a thread class, right-hand thread direction, 0.348 inches nominal fastener length, round head style, 0.219 inches minimum 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: 2a
Thread Direction: right-hand
Thread Length: 0.219 inches minimum
Fastener Length: 0.348 inches nominal
Head Style: round
Head Diameter: 0.193 inches minimum and 0.211 inches maximum
Head Height: 0.075 inches minimum and 0.087 inches maximum
Washer Quantity: 1
Internal Drive Style: slot
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 48
Minimum Yield Strength: 25000 pounds per square inch
Primary Washer Outside Diameter: 0.250 inches nominal
Primary Washer Style: split helical ring
Primary Washer Material Thickness: 0.031 inches nominal
Material: copper alloy 274 fastener
Material: copper alloy primary washer
Material Document And Classification: qq-w-321 fed spec single material response fastener
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-638-1550	No Name Available	06/01/1976

FAQs

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

What is the FSCG of the NSN 5305-00-297-8449?

The FSCG of the NSN 5305-00-297-8449 is 5305

Does the NSN 5305-00-297-8449 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-297-8449 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 5305-00-297-8449 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-297-8449 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 5305-00-297-8449 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963