5305-00-121-8063

Find complete technical information, availability, and procurement data for: 5305-00-121-8063
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-121-8063

Item Name Code

06660

Assigment Date

10/25/1968 (57 years ago)

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

right-hand thread direction, 1.313 inches minimum and 1.375 inches maximum fastener length, pan no. 2 head style, 2a thread class, 1.213 inches minimum and 1.275 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: 2a
Thread Direction: right-hand
Thread Length: 1.213 inches minimum and 1.275 inches maximum
Fastener Length: 1.313 inches minimum and 1.375 inches maximum
Head Style: pan no. 2
Head Diameter: 0.473 inches minimum and 0.492 inches maximum
Head Height: 0.130 inches minimum and 0.144 inches maximum
Washer Quantity: 1
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum primary washer
Hardness Rating: 30.0 rockwell c minimum and 40.0 rockwell c maximum fastener
Primary Washer Outside Diameter: 0.494 inches minimum and 0.506 inches maximum
Primary Washer Style: flat external teeth
Primary Washer Material Thickness: 0.025 inches nominal
Material: steel comp 1022 fastener
Material: steel comp 1050 primary washer
Material Document And Classification: sae assn std single material response fastener
Material Document And Classification: sae assn std single material response primary washer
Surface Treatment: cadmium overall
Thread Series Designator: unc

FAQs

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

What is the FSCG of the NSN 5305-00-121-8063?

The FSCG of the NSN 5305-00-121-8063 is 5305

Does the NSN 5305-00-121-8063 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-121-8063 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 5305-00-121-8063 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-121-8063 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 5305-00-121-8063 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Oct 25, 1968