B621

View detailed technical data, stock status, and sourcing information for: B621
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-721-8584

Item Name Code

03265

Assigment Date

01/01/1963 (63 years ago)

direct and gear drive type, 1.0 single drive ratio, 1.812 inches nominal outside diameter, 1500 single scale scale division quantity, screw on attachment method

Product Characteristics

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

Outside Diameter: 1.812 inches nominal
Attachment Method: screw on
Scale Division Quantity: 1500 single scale
Drive Ratio: 1.0 single
Drive Type: direct and gear
Scale Type: linear single scale
Thread Quantity Per Inch: 32 receptacle
Nominal Thread Size: 0.375 inches receptacle
Positioning Mechanism Type: knob dual
Height: 1.000 inches nominal
Style Designator: round w/knob
Thread Series Designator: unc receptacle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5355-00-219-5452	No Name Available	07/14/1972
6680-00-289-2923	No Name Available	05/04/1973
5355-00-308-0695	No Name Available	10/01/1990
5355-00-348-1785	No Name Available	09/23/1968
5355-00-415-6662	No Name Available	01/01/2000
5355-00-559-8268	No Name Available	10/23/1968
5355-00-576-4975	No Name Available	01/02/1969
5355-00-602-3652	No Name Available	08/26/1968
5355-00-619-1942	No Name Available	10/23/1968
5355-00-668-6921	No Name Available	10/25/1968
5355-00-734-2042	No Name Available	10/23/1968
5355-00-781-8133	No Name Available	10/23/1968
5355-00-845-7796	No Name Available	11/01/1982
5355-00-899-0305	No Name Available	10/25/1968
5355-00-990-8433	No Name Available	10/23/1968
6625-01-223-8576	No Name Available	08/01/1993

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:

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10554175	Control Dial
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3200723-1	Control Dial
402396-1	Control Dial
41-1590	Control Dial
5065E3799-175	Control Dial
5M187-1	Control Dial
84345761	Control Dial
A21006	Control Dial
B621	Control Dial
MODELRB	Control Dial
RBDY0DIAL	Control Dial
TEST-DK4	Control Dial
TYPRB	Control Dial

FAQs

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

What is the FSCG of the NSN 5355-00-721-8584?

The FSCG of the NSN 5355-00-721-8584 is 5355

Does the NSN 5355-00-721-8584 have a Schedule B code assigned?

Yes, the Schedule B code is 9033000000

Does NSN 5355-00-721-8584 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 5355-00-721-8584 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-721-8584 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 5355-00-721-8584 was assigned to the Federal Catalog?

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