B2631

View detailed technical data, stock status, and sourcing information for: B2631
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4310 Compressors and Vacuum Pumps

National Stock Number

4310-01-063-8575

Item Name Code

11459

Assigment Date

08/13/1978 (47 years ago)

A thermally sensitive resistor whose primary function is to exhibit a change in electrical resistance with a change in body temperature. Item may be mounted in a probe or housing. For ballast tube type resistors, see resistor (1), current regulating. Excludes:transmitter (1), temperature, electrical resistance and temperature element, resistance meteorological.

0.0780 inches nominal overall width, concentric ring style, 3.756 inches standard bore diameter, 0.1500 inches minimum and 0.1560 inches maximum radial wall thickness, plain rectangular, straight face cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: plain rectangular, straight face
Ring Style: concentric
Radial Wall Thickness: 0.1500 inches minimum and 0.1560 inches maximum
Overall Width: 0.0780 inches nominal
Standard Bore Diameter: 3.756 inches
Joint Style: vertical joint
Material: iron overall
Material Document And Classification: astm b 126 assn std single material response overall

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
25460N	Piston Ring
25460N PIECE 20	Piston Ring
25654N	Piston Ring
25654N PIECE 20	Piston Ring
63670	Piston Ring
B2631	Piston Ring
N63670	Piston Ring

FAQs

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

What is the FSCG of the NSN 4310-01-063-8575?

The FSCG of the NSN 4310-01-063-8575 is 4310

Does the NSN 4310-01-063-8575 have a Schedule B code assigned?

Yes, the Schedule B code is 8414902095

Does NSN 4310-01-063-8575 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 4310-01-063-8575 contain precious materials?

Item does not contain precious metal.

Does NSN 4310-01-063-8575 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 4310-01-063-8575 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sun, Aug 13, 1978