PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

868659-1Spark Gap

Raytheon Company Dba Raytheon · NSN 6625-01-051-7557 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-051-7557 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-051-7557. Primary manufacturer part number: 868659-1.
Features
  • Spark Gap — FSC 6625
  • 3 verified cross-references
  • Primary manufacturer: Raytheon Company Dba Raytheon
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Spark Gap, cataloged under National Stock Number 6625-01-051-7557, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameSpark Gap
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersRaytheon Company Dba Raytheon (CAGE 96214); Bourns Inc (CAGE 32997); Joslyn Products (CAGE 23663)
Technical Specifications
ParameterValue
NSN6625-01-051-7557
Primary Part Number868659-1
Item NameSpark Gap
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.3000 lbs
Cube0.0018 cu ft
Verified Substitutes 3
5331-00-166-0994AS3209-018 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5985-00-566-58159311-6 INTERCHANGEABLE
Attenuator,fixed
Spectrum Control Inc Div Weinschel
5961-01-012-6700200189 INTERCHANGEABLE
Semiconductor Device Set
Astronics Test Systems Inc
Cross-Reference Index
Part NumberManufacturer
868659-1 PRIMARY Raytheon Company Dba Raytheon (USA)
2001-89 Bourns Inc (USA)
2001-89 Joslyn Products (USA)
Related Parts
5331-00-166-0994INTERCHANGEABLE
O-RING
AS3209-018
5985-00-566-5815INTERCHANGEABLE
ATTENUATOR,FIXED
9311-6
5961-01-012-6700INTERCHANGEABLE
SEMICONDUCTOR DEVICE SET
200189

Frequently Asked Questions

What is NSN 6625-01-051-7557?

NSN 6625-01-051-7557 is a Spark Gap, manufactured by Raytheon Company Dba Raytheon, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-051-7557?

NSN 6625-01-051-7557 has 3 cross-referenced part numbers: 868659-1 (Raytheon Company Dba Raytheon), 2001-89 (Bourns Inc), 2001-89 (Joslyn Products).

What NSN replaces 6625-01-051-7557?

There are 3 known substitutes for 6625-01-051-7557: 5331-00-166-0994, 5985-00-566-5815, 5961-01-012-6700. Verify interchangeability with system specifications before substitution.

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