11198A

View detailed technical data, stock status, and sourcing information for: 11198A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-274-5563

Item Name Code

04905

Assigment Date

01/01/1960 (66 years ago)

0.531 inches minimum thread length, right-hand thread direction, 3a thread class, hexagon head style, 2.875 inches nominal 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: 3a
Thread Direction: right-hand
Thread Length: 0.531 inches minimum
Fastener Length: 2.875 inches nominal
Head Style: hexagon
Head Height: 0.219 inches nominal
Width Between Flats: 0.438 inches nominal
Shoulder Diameter: 0.264 inches minimum and 0.265 inches maximum first shoulder
Shoulder Length: 2.344 inches nominal first shoulder
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Hardness Rating: 26.0 rockwell c minimum and 34.0 rockwell c maximum overall
Minimum Yield Strength: 105000 pounds per square inch
Shoulder Shape: round first shoulder
Special Features: undercut between head and shoulder 0.010 in. deep by 0.047 in. lg,thd end chamfered 0.031 in. by 45 deg
Material: steel comp 4140 overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-264-2701	No Name Available	01/01/1963

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
11198A	Shoulder Bolt
20762PC10729	Shoulder Bolt
N37051-1-72G	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-274-5563?

The FSCG of the NSN 5306-00-274-5563 is 5306

Does the NSN 5306-00-274-5563 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-274-5563 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 5306-00-274-5563 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-274-5563 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 5306-00-274-5563 was assigned to the Federal Catalog?

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