PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

905-150Insulator,bushing

Bivar Inc · NSN 5970-01-257-4272 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-257-4272 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-257-4272. Primary manufacturer part number: 905-150.
Features
  • Insulator,bushing — FSC 5970
  • Style Designator: CYLINDRICAL
  • Material: PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
  • End Configuration: BOTH ENDS SQUARED
  • Outside Diameter: 0.250 INCHES NOMINAL IN
  • Inside Diameter: 0.147 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Bivar Inc
Applications
  • Applications requiring Plastic Polyhexamethylene Amide Overall construction
General Description

The Insulator,bushing, cataloged under National Stock Number 5970-01-257-4272, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Bivar Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-257-4272
Primary Part Number905-150
Item NameInsulator,bushing
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerBivar Inc
StatusACTIVE
Style DesignatorCYLINDRICAL
MaterialPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
End ConfigurationBOTH ENDS SQUARED
Outside Diameter0.250 INCHES NOMINAL IN
Inside Diameter0.147 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6650-00-313-4172F311018-506 INTERCHANGEABLE
Microscope,optical
The Boeing Company Div Legacy Wichita
5325-01-100-5672 INTERCHANGEABLE
Ring,retaining
6520-01-508-3348535-5210 INTERCHANGEABLE
Motor,dental Handpiece
Kavo Dental Technologies Llc
Cross-Reference Index
Part NumberManufacturer
905-150 PRIMARY Bivar Inc (USA)
Related Parts
6650-00-313-4172INTERCHANGEABLE
MICROSCOPE,OPTICAL
F311018-506
5325-01-100-5672INTERCHANGEABLE
RING,RETAINING
6520-01-508-3348INTERCHANGEABLE
MOTOR,DENTAL HANDPIECE
535-5210

Frequently Asked Questions

What is NSN 5970-01-257-4272?

NSN 5970-01-257-4272 is a Insulator,bushing, manufactured by Bivar Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-257-4272?

NSN 5970-01-257-4272 has 1 cross-referenced part number: 905-150 (Bivar Inc).

What NSN replaces 5970-01-257-4272?

There are 3 known substitutes for 5970-01-257-4272: 6650-00-313-4172, 5325-01-100-5672, 6520-01-508-3348. Verify interchangeability with system specifications before substitution.

What are the specifications of 905-150?

Key specifications for 905-150: Style Designator: CYLINDRICAL; Material: PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL; End Configuration: BOTH ENDS SQUARED; Outside Diameter: 0.250 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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