1/4-20 UNC-3A X 3/4

View detailed technical data, stock status, and sourcing information for: 1/4-20 UNC-3A X 3/4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-474-5009

Item Name Code

06657

Assigment Date

05/04/2000 (26 years ago)

Two or more coils on a common mounting or mounted on each other. Excludes:items inductively coupled.

right-hand thread direction, 0.250 inches nominal thread diameter, 3a thread class, navy equipment end item identification, 20 thread quantity per inch

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
End Item Identification: navy equipment
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Screw Material: copper alloy
Special Features: used on hinged ballistic doors, gang operated-arrangement
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
1/4-20 UNC-3A X 3/4	Machine Screw
HN152-1103 PART NO. 44	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-474-5009?

The FSCG of the NSN 5305-01-474-5009 is 5305

Does the NSN 5305-01-474-5009 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-474-5009 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 5305-01-474-5009 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-474-5009 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 5305-01-474-5009 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Thu, May 4, 2000