5305-01-051-9445

Find complete technical information, availability, and procurement data for: 5305-01-051-9445
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-051-9445

Item Name Code

06657

Assigment Date

12/07/1977 (48 years ago)

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.

3a thread class, 0.381 inches minimum and 0.431 inches maximum thread length, 0.516 inches minimum and 0.546 inches maximum fastener length, right-hand thread direction, flat countersunk head style

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: 0.381 inches minimum and 0.431 inches maximum
Fastener Length: 0.516 inches minimum and 0.546 inches maximum
Head Style: flat countersunk
Head Diameter: 0.332 inches minimum and 0.387 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Countersink Angle: 100.0 degrees nominal
Screw Material: iron alloy 651
Screw Material Document And Classification: ams 5721 assn std 1st material response or ams 5732 assn std 2nd material response
Shank Surface Finish: 63.0 microinches
Thread Series Designator: unjc

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
BACB30BF3-2	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-051-9445?

The FSCG of the NSN 5305-01-051-9445 is 5305

Does the NSN 5305-01-051-9445 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-051-9445 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 5305-01-051-9445 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-051-9445 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 5305-01-051-9445 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Wed, Dec 7, 1977