PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

122-521Insulator,bushing

Bae Systems Information and Electronic Systems Integration Inc. · NSN 5970-00-405-3135 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-405-3135 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-405-3135. Primary manufacturer part number: 122-521.
Features
  • Insulator,bushing — FSC 5970
  • End Configuration: BOTH ENDS SQUARED
  • Inside Diameter: 0.096 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • Material Document and Classification: MIL-P-17091-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Outside Diameter: 0.125 INCHES NOMINAL IN
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • 1 verified cross-reference
Applications
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Insulator,bushing, cataloged under National Stock Number 5970-00-405-3135, 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 Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 6 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-405-3135
Primary Part Number122-521
Item NameInsulator,bushing
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc.
StatusACTIVE
End ConfigurationBOTH ENDS SQUARED
Inside Diameter0.096 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Material Document and ClassificationMIL-P-17091-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter0.125 INCHES NOMINAL IN
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6515-01-009-5297122021 INTERCHANGEABLE
Blade,surgical Knife,detachable
Propper Manufacturing Company, Inc. Div Propper Manufacturing Company
5930-01-107-8886 INTERCHANGEABLE
Switch,rotary
Cross-Reference Index
Part NumberManufacturer
122-521 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. (USA)
Related Parts
6515-01-009-5297INTERCHANGEABLE
BLADE,SURGICAL KNIFE,DETACHABLE
122021
5930-01-107-8886INTERCHANGEABLE
SWITCH,ROTARY

Frequently Asked Questions

What is NSN 5970-00-405-3135?

NSN 5970-00-405-3135 is a Insulator,bushing, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-405-3135?

NSN 5970-00-405-3135 has 1 cross-referenced part number: 122-521 (Bae Systems Information and Electronic Systems Integration Inc.).

What NSN replaces 5970-00-405-3135?

There are 2 known substitutes for 5970-00-405-3135: 6515-01-009-5297, 5930-01-107-8886. Verify interchangeability with system specifications before substitution.

What are the specifications of 122-521?

Key specifications for 122-521: End Configuration: BOTH ENDS SQUARED; Inside Diameter: 0.096 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Material Document and Classification: MIL-P-17091-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 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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