5139961

View detailed technical data, stock status, and sourcing information for: 5139961
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-513-9961

Item Name Code

03263

Assigment Date

01/01/1963 (63 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

0.500 inches nominal shank diameter, straight shank style, grip aid gripping surface condition, 0.188 inches nominal shank length, 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: 0.188 inches nominal
Shank Diameter: 0.500 inches nominal
Shank Style: straight
Gripping Surface Condition: grip aid
Outside Diameter: 0.750 inches nominal
Attachment Method: screw on
Overall Thickness: 0.688 inches nominal
Thread Quantity Per Inch: 24 receptacle
Nominal Thread Size: 0.190 inches receptacle
Special Features: 0.562 in. dia counterbore 0.317 in. deep located on knurled end of knob
Color: black
Material: steel
Style Designator: round
Thread Series Designator: unc receptacle

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
139961	Knob
5139961	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-513-9961?

The FSCG of the NSN 5355-00-513-9961 is 5355

Does the NSN 5355-00-513-9961 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-513-9961 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 5355-00-513-9961 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-513-9961 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 5355-00-513-9961 was assigned to the Federal Catalog?

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