3130-01-257-1231

Find complete technical information, availability, and procurement data for: 3130-01-257-1231
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-01-257-1231

Item Name Code

30559

Assigment Date

06/12/1987 (39 years ago)

A capacitor whose capacitance value is controlled by a mechanical means which effects a continuous variation of its capacitance. It includes items consisting of two or more variable capacitors which are inseparable.

round, unthreaded mounting hole type, 7.0000 inches minimum and 7.0001 inches maximum bore diameter, 0.313 inches minimum and 0.319 inches maximum mounting hole diameter, precipitation harden heat treat per mil-h-6875,class d,to h 935,170ksi,apply before machining;used on lantirn navigation pod special features, passivate overall surface treatment

Product Characteristics

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

Mounting Hole Diameter: 0.313 inches minimum and 0.319 inches maximum
Bore Diameter: 7.0000 inches minimum and 7.0001 inches maximum
Mounting Hole Type: round, unthreaded
Special Features: precipitation harden heat treat per mil-h-6875,class d,to h 935,170ksi,apply before machining;used on lantirn navigation pod
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,type ii fed spec single treatment 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
2901507-1	Bearing Unit Housing

FAQs

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

What is the FSCG of the NSN 3130-01-257-1231?

The FSCG of the NSN 3130-01-257-1231 is 3130

Does the NSN 3130-01-257-1231 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-01-257-1231 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 3130-01-257-1231 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-01-257-1231 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 3130-01-257-1231 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Jun 12, 1987