1-64UNC2A1-8

View detailed technical data, stock status, and sourcing information for: 1-64UNC2A1-8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-395-3381

Item Name Code

06657

Assigment Date

04/12/1974 (52 years ago)

0.063 inches minimum and 0.125 inches maximum thread length, 2a thread class, right-hand thread direction, pan head style, 0.094 inches minimum and 0.125 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: 2a
Thread Direction: right-hand
Thread Length: 0.063 inches minimum and 0.125 inches maximum
Fastener Length: 0.094 inches minimum and 0.125 inches maximum
Head Style: pan
Head Diameter: 0.142 inches maximum
Head Height: 0.053 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.073 inches
Thread Quantity Per Inch: 64
Screw Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316
Screw Material Document And Classification: 66 fed std all material responses
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: unc

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
048177-803	Machine Screw
1-64UNC2A1-8	Machine Screw
1-64UNC2AX1-8SS	Machine Screw
1-64UNC2AX1-8SSTPANHP	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-395-3381?

The FSCG of the NSN 5305-00-395-3381 is 5305

Does the NSN 5305-00-395-3381 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-395-3381 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 5305-00-395-3381 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-395-3381 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 5305-00-395-3381 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Apr 12, 1974