1091045

View detailed technical data, stock status, and sourcing information for: 1091045
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-852-7229

Item Name Code

22846

Assigment Date

01/01/1960 (66 years ago)

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

right-hand thread direction, 0.875 inches nominal fastener length, 0.250 inches minimum thread length, 2a thread class, round w/wrench flats 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: 2a
Thread Direction: right-hand
Thread Length: 0.250 inches minimum
Fastener Length: 0.875 inches nominal
Head Style: round w/wrench flats
Head Diameter: 0.375 inches nominal
Head Height: 0.094 inches nominal
Width Between Flats: 0.302 inches minimum and 0.322 inches maximum
Shoulder Diameter: 0.184 inches minimum and 0.189 inches maximum first shoulder
Shoulder Length: 0.625 inches minimum and 0.641 inches maximum first shoulder
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Hardness Rating: 28.0 rockwell c minimum and 32.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Material: steel comp 4140 overall
Material Document And Classification: qq-s-624 fed spec single material response overall
Surface Treatment: passivate overall
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
1091045	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-852-7229?

The FSCG of the NSN 5305-00-852-7229 is 5305

Does the NSN 5305-00-852-7229 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-852-7229 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 5305-00-852-7229 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-852-7229 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 5305-00-852-7229 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960