11221M

View detailed technical data, stock status, and sourcing information for: 11221M
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-394-7249

Item Name Code

03263

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.438 inches nominal shank length, 0.375 inches nominal shank diameter, grip aid gripping surface condition, straight shank style, 0.750 inches nominal outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Shank Length: 0.438 inches nominal
Shank Diameter: 0.375 inches nominal
Shank Style: straight
Gripping Surface Condition: grip aid
Outside Diameter: 0.750 inches nominal
Attachment Method: stud
Overall Thickness: 0.625 inches nominal
Color: natural
Material: steel corrosion resisting
Style Designator: round

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6730-00-322-3465	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
11221M	Knob
11221P12	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-394-7249?

The FSCG of the NSN 5355-00-394-7249 is 5355

Does the NSN 5355-00-394-7249 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-394-7249 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 5355-00-394-7249 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-394-7249 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 5355-00-394-7249 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963