3130-01-257-1231 Bearing Unit Housing

Comprehensive specifications and application details for NSN: 3130-01-257-1231.

Summary

Explore detailed summary information for bearing: 3130-01-257-1231. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification: 3130 Mounted Bearings
(NSN) National Stock Number: 3130-01-257-1231
Item Name Code: 30559
Federal Item Identification Guide: A093A0
Assigment Date: 06/12/1987

A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see bearing unit, ball; bearing unit, plain; and bearing unit, roller.

7.0000 inches minimum and 7.0001 inches maximum bore diameter, qq-p-35,type ii fed spec single treatment response overall surface treatment document and classification, round, unthreaded mounting hole type, precipitation harden heat treat per mil-h-6875,class d,to h 935,170ksi,apply before machining;used on lantirn navigation pod special features, 0.313 inches minimum and 0.319 inches maximum mounting hole diameter

Datasheet

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Bore Diameter: 7.0000 inches minimum and 7.0001 inches maximum
Mounting Hole Diameter: 0.313 inches minimum and 0.319 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 Document And Classification: qq-p-35,type ii fed spec single treatment response overall
Surface Treatment: passivate overall

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
2901507-1	Bearing Unit Housing

Frequently Asked Questions

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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.