B127-5-2

View detailed technical data, stock status, and sourcing information for: B127-5-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-491-8770

Item Name Code

03263

Assigment Date

11/05/2001 (24 years ago)

An electrical item (the working element of which is constructed essentially of metallic substances) which changes alternating current to direct current by the rectifying action occurring at the junction interface between a metallic conductor and a semiconductor. Excludes:sets of metallic rectifiers which are not rated for rectifying capabilities but are used as suppressors. For items containing germanium or silicon, see semiconductor device (1), diode; semiconductor device set and rectifier, semiconductor device. For a complete power supply utilizing metallic rectifiers, see power supply.

1.526 inches minimum and 1.536 inches maximum outside diameter, 0.589 inches minimum and 0.599 inches maximum overall thickness, grip aid gripping surface condition, straight pin type w/pin pin accommodation type, pin attachment method

Product Characteristics

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

Pin Accommodation Type: straight pin type w/pin
Gripping Surface Condition: grip aid
Outside Diameter: 1.526 inches minimum and 1.536 inches maximum
Attachment Method: pin
Overall Thickness: 0.589 inches minimum and 0.599 inches maximum
End Item Identification: ship, ohio class ssn (trident), tn-636/bra-6b
Special Features: knob has lever assembly; 1.062 legnth arm and 0.375 diameter knob
Style Designator: round

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
127-5-2	Knob
B127-5-2	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-491-8770?

The FSCG of the NSN 5355-01-491-8770 is 5355

Does the NSN 5355-01-491-8770 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-491-8770 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 5355-01-491-8770 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-491-8770 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 5355-01-491-8770 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Mon, Nov 5, 2001