PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103120Insulator,bushing

Systron-Donner Corp Microwave/instrument Div · NSN 5970-01-049-0963 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-049-0963 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-049-0963. Primary manufacturer part number: 103120.
Features
  • Insulator,bushing — FSC 5970
  • Style Designator: CYLINDRICAL
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Outside Diameter: 0.177 INCHES NOMINAL IN
  • Inside Diameter: 0.143 INCHES NOMINAL IN
  • End Configuration: BOTH ENDS SQUARED
  • 2 verified cross-references
  • Primary manufacturer: Systron-Donner Corp Microwave/instrument Div
Applications
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Insulator,bushing, cataloged under National Stock Number 5970-01-049-0963, 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 Systron-Donner Corp Microwave/instrument Div. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-049-0963
Primary Part Number103120
Item NameInsulator,bushing
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerSystron-Donner Corp Microwave/instrument Div
StatusACTIVE
Style DesignatorCYLINDRICAL
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Outside Diameter0.177 INCHES NOMINAL IN
Inside Diameter0.143 INCHES NOMINAL IN
End ConfigurationBOTH ENDS SQUARED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6145-00-061-24531181/20C INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
5975-00-074-2072MS3367-1-9 INTERCHANGEABLE
Strap,tie Down,electrical Compon
Sae International Dba Sae International
5998-00-140-1780103120 INTERCHANGEABLE
Circuit Card Assembly
B.c. Systems Inc. Dba Bc Systems Inc
5330-00-358-9808 INTERCHANGEABLE
Gasket
5935-00-686-3409357-9398-000 INTERCHANGEABLE
Connector,receptacle,electrical
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5310-00-906-8938103120 INTERCHANGEABLE
Push on Nut
Lucent Technologies Inc Corporate Headquarters
5950-00-971-5661103120 INTERCHANGEABLE
Coil,radio Frequency
L3harris Technologies, Inc Div Space & Airborne Systems
5961-00-984-2750 INTERCHANGEABLE
Transistor
6150-01-392-7667103-1-20 INTERCHANGEABLE
Bus,conductor
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
103120 Systron-Donner Corp Microwave/instrument Div (USA)
B51547F002 Freescale Semiconductor, Inc. (USA)
Related Parts
6145-00-061-2453INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
1181/20C
5975-00-074-2072INTERCHANGEABLE
STRAP,TIE DOWN,ELECTRICAL COMPON
MS3367-1-9
5998-00-140-1780INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
103120
5330-00-358-9808INTERCHANGEABLE
GASKET
5935-00-686-3409INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
357-9398-000
5310-00-906-8938INTERCHANGEABLE
PUSH ON NUT
103120
5950-00-971-5661INTERCHANGEABLE
COIL,RADIO FREQUENCY
103120
5961-00-984-2750INTERCHANGEABLE
TRANSISTOR
6150-01-392-7667INTERCHANGEABLE
BUS,CONDUCTOR
103-1-20

Frequently Asked Questions

What is NSN 5970-01-049-0963?

NSN 5970-01-049-0963 is a Insulator,bushing, manufactured by Systron-Donner Corp Microwave/instrument Div, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-049-0963?

NSN 5970-01-049-0963 has 2 cross-referenced part numbers: 103120 (Systron-Donner Corp Microwave/instrument Div), B51547F002 (Freescale Semiconductor, Inc.).

What NSN replaces 5970-01-049-0963?

There are 9 known substitutes for 5970-01-049-0963: 6145-00-061-2453, 5975-00-074-2072, 5998-00-140-1780 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 103120?

Key specifications for 103120: Style Designator: CYLINDRICAL; Material: PLASTIC POLYAMIDE NYLON OVERALL; Outside Diameter: 0.177 INCHES NOMINAL IN; Inside Diameter: 0.143 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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