PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

264AInsulator,feedthru

Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect · NSN 5970-00-556-9418 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-556-9418 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-556-9418. Primary manufacturer part number: 264A.
Features
  • Insulator,feedthru — FSC 5970
  • Center Stud Length: 2.000 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S)
  • Material: GLASS FIBER OVERALL
  • Outside Diameter: 1.625 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Applications
  • Applications requiring Glass Fiber Overall construction
General Description

The Insulator,feedthru, cataloged under National Stock Number 5970-00-556-9418, 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 Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect. Government technical data includes 4 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-556-9418
Primary Part Number264A
Item NameInsulator,feedthru
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
StatusACTIVE
Center Stud Length2.000 INCHES NOMINAL IN
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S)
MaterialGLASS FIBER OVERALL
Outside Diameter1.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5120-00-224-2546 INTERCHANGEABLE
Wrench,socket
5905-00-502-096726-4A INTERCHANGEABLE
Resistor,current Regulating
Amperite Co Inc
6625-00-643-1689264A INTERCHANGEABLE
Calibrator,oscilloscope
Thales Components Corp Div Thales Components Corporation
6145-01-029-6544SAE-J1127 TYPE SGT 4AWG-BLK INTERCHANGEABLE
Wire,electrical
Sae International Dba Sae International
5120-01-367-7202264A INTERCHANGEABLE
Punch,center,solid
L.s. Starrett Company (the) Div Tool Division
6625-01-499-3889264A INTERCHANGEABLE
Ohmmeter
Digital Alert Systems, Inc. Dba Digital Alert Systems Inc
Cross-Reference Index
Part NumberManufacturer
264A Cooper Interconnect, Inc. Dba Burton Electrical Engineering (USA)
264A PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
Related Parts
5120-00-224-2546INTERCHANGEABLE
WRENCH,SOCKET
5905-00-502-0967INTERCHANGEABLE
RESISTOR,CURRENT REGULATING
26-4A
6625-00-643-1689INTERCHANGEABLE
CALIBRATOR,OSCILLOSCOPE
264A
6145-01-029-6544INTERCHANGEABLE
WIRE,ELECTRICAL
SAE-J1127 TYPE SGT 4AWG-BLK
5120-01-367-7202INTERCHANGEABLE
PUNCH,CENTER,SOLID
264A
6625-01-499-3889INTERCHANGEABLE
OHMMETER
264A

Frequently Asked Questions

What is NSN 5970-00-556-9418?

NSN 5970-00-556-9418 is a Insulator,feedthru, manufactured by Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-556-9418?

NSN 5970-00-556-9418 has 2 cross-referenced part numbers: 264A (Cooper Interconnect, Inc. Dba Burton Electrical Engineering), 264A (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect).

What NSN replaces 5970-00-556-9418?

There are 6 known substitutes for 5970-00-556-9418: 5120-00-224-2546, 5905-00-502-0967, 6625-00-643-1689 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 264A?

Key specifications for 264A: Center Stud Length: 2.000 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Material: GLASS FIBER OVERALL; Outside Diameter: 1.625 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com