PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

208861-1Insulator,feedthru

Raytheon Company · NSN 5970-00-020-9007 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-020-9007 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-020-9007. Primary manufacturer part number: 208861-1.
Features
  • Insulator,feedthru — FSC 5970
  • Style Designator: CORRUGATED
  • Mounting Facility Type and Quantity: 1 THREADED STUD(S)
  • Electrical Termination Quantity: 2
  • Height Above Mounting Surface: 2.750 INCHES NOMINAL IN
  • Thread Class and Location: 2A CENTER STUD A
  • Material: CERAMIC OVERALL
  • Center Stud Length: 5.500 INCHES NOMINAL IN
Applications
  • Applications requiring Ceramic Overall construction
General Description

The Insulator,feedthru, cataloged under National Stock Number 5970-00-020-9007, 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 Raytheon Company. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-020-9007
Primary Part Number208861-1
Item NameInsulator,feedthru
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerRaytheon Company
StatusCANCELLED
Style DesignatorCORRUGATED
Mounting Facility Type and Quantity1 THREADED STUD(S)
Electrical Termination Quantity2
Height Above Mounting Surface2.750 INCHES NOMINAL IN
Thread Class and Location2A CENTER STUD A
MaterialCERAMIC OVERALL
Center Stud Length5.500 INCHES NOMINAL IN
Screw Thread Quantity Per Inch and Location20 CENTER STUD
Screw Thread Diameter and Location0.250 CENTER STUD INCHES NOMINAL
Surface Treatment and LocationOVERALL GLAZED
Outside Diameter1.625 INCHES NOMINAL IN
Identification Code ColorWHITE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5985-00-007-6653MT 7413X INTERCHANGEABLE
Mixer,crystal,waveguide
Maury Microwave, Inc. Dba Maury Microwave
5330-00-154-9038291675 INTERCHANGEABLE
Seal,plain Encased
Briggs and Stratton Corp
5306-00-356-0965VE871S1 INTERCHANGEABLE
Bolt,hook
Wisconsin Motors, Llc
5998-00-472-3310533437-1 INTERCHANGEABLE
Circuit Card Assembly
Sypris Electronics, Llc
5315-00-567-6232 INTERCHANGEABLE
Pin,grooved,headless
3010-01-056-49624276 INTERCHANGEABLE
Coupling,shaft,flexible
Stromag Inc
5998-01-072-866613546 INTERCHANGEABLE
Circuit Card Assembly
Giga-Tronics Incorporated Dba Giga-Tronics
7042-01-168-29394276 INTERCHANGEABLE
Computer
Nextiraone Solutions Llc
5962-01-299-7483 INTERCHANGEABLE
Microcircuit,digital
5340-01-334-92734276-3 INTERCHANGEABLE
Latch Set,mortise
Adams Rite Aerospace, Inc
Cross-Reference Index
Part NumberManufacturer
135-0046-001 Viking Technologies, Ltd. (USA)
135-46-1 Viking Technologies, Ltd. (USA)
135-46 Viking Technologies, Ltd. (USA)
208861-1 PRIMARY Raytheon Company (USA)
4276 Birnbach Co Inc (USA)
Related Parts
5985-00-007-6653INTERCHANGEABLE
MIXER,CRYSTAL,WAVEGUIDE
MT 7413X
5330-00-154-9038INTERCHANGEABLE
SEAL,PLAIN ENCASED
291675
5306-00-356-0965INTERCHANGEABLE
BOLT,HOOK
VE871S1
5998-00-472-3310INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
533437-1
5315-00-567-6232INTERCHANGEABLE
PIN,GROOVED,HEADLESS
3010-01-056-4962INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
4276
5998-01-072-8666INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
13546
7042-01-168-2939INTERCHANGEABLE
COMPUTER
4276
5962-01-299-7483INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5340-01-334-9273INTERCHANGEABLE
LATCH SET,MORTISE
4276-3
4720-01-351-8379INTERCHANGEABLE
HOSE,PREFORMED
4276
6850-01-390-7555INTERCHANGEABLE
SEALER,CHEMICAL
42540

Frequently Asked Questions

What is NSN 5970-00-020-9007?

NSN 5970-00-020-9007 is a Insulator,feedthru, manufactured by Raytheon Company, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-020-9007?

NSN 5970-00-020-9007 has 5 cross-referenced part numbers: 135-0046-001 (Viking Technologies, Ltd.), 135-46-1 (Viking Technologies, Ltd.), 135-46 (Viking Technologies, Ltd.), 208861-1 (Raytheon Company), 4276 (Birnbach Co Inc).

What NSN replaces 5970-00-020-9007?

There are 12 known substitutes for 5970-00-020-9007: 5985-00-007-6653, 5330-00-154-9038, 5306-00-356-0965 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 208861-1?

Key specifications for 208861-1: Style Designator: CORRUGATED; Mounting Facility Type and Quantity: 1 THREADED STUD(S); Electrical Termination Quantity: 2; Height Above Mounting Surface: 2.750 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-020-9007 still in active supply?

NSN 5970-00-020-9007 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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