5305-00-855-1970

Find complete technical information, availability, and procurement data for: 5305-00-855-1970
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-855-1970

Item Name Code

22846

Assigment Date

09/27/1967 (58 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, 0.365 inches minimum and 0.385 inches maximum head diameter, 1.178 inches minimum and 1.198 inches maximum fastener length, right-hand thread direction, 0.813 inches nominal 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: 3a
Thread Direction: right-hand
Thread Length: 0.813 inches nominal
Fastener Length: 1.178 inches minimum and 1.198 inches maximum
Head Diameter: 0.365 inches minimum and 0.385 inches maximum
Head Height: 0.115 inches minimum and 0.135 inches maximum
Distance From Centerline To Flat: 0.145 inches minimum and 0.155 inches maximum
Shoulder Diameter: 0.890 inches nominal first shoulder
Shoulder Length: 0.190 inches minimum and 0.250 inches maximum first shoulder
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.870 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 236000 pounds per square inch
Shoulder Shape: round first shoulder
Special Features: undercut beneath head 0.025 in. radius; dia is 0.189 in.; the grip length 0.250 in. to full threads
Material: steel corrosion resisting overall
Thread Series Designator: uns

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
6863072	Shoulder Screw
BLT1892	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-855-1970?

The FSCG of the NSN 5305-00-855-1970 is 5305

Does the NSN 5305-00-855-1970 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-855-1970 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 5305-00-855-1970 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-855-1970 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 5305-00-855-1970 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Sep 27, 1967