PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

502000-5Spark Gap

Unison Industries Llc · NSN 6625-01-126-9465 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-126-9465 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-126-9465. Primary manufacturer part number: 502000-5.
Features
  • Spark Gap — FSC 6625
  • 3 verified cross-references
  • Primary manufacturer: Unison Industries Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Spark Gap, cataloged under National Stock Number 6625-01-126-9465, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Unison Industries Llc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the government interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameSpark Gap
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersUnison Industries Llc (CAGE 59501); Amphenol Corp Div Amphenol Aerospace Operations (CAGE 77820)
Technical Specifications
ParameterValue
NSN6625-01-126-9465
Primary Part Number502000-5
Item NameSpark Gap
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerUnison Industries Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATYES — Special handling required
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZN
Weight0.1400 lbs
Cube0.0073 cu ft
⇄ Verified Substitutes 2
4730-00-391-3777502-0005 INTERCHANGEABLE
Elbow,pipe to Tube
Cummins Power Generation Inc.
5945-00-459-560510572 INTERCHANGEABLE
Solenoid,electrical
Astronautics Corporation of America
Cross-Reference Index
Part NumberManufacturer
10-374105-2 Unison Industries Llc (USA)
10-374105-2 Amphenol Corp Div Amphenol Aerospace Operations (USA)
502000-5 PRIMARY Unison Industries Llc (USA)
Related Parts
4730-00-391-3777INTERCHANGEABLE
ELBOW,PIPE TO TUBE
502-0005
5945-00-459-5605INTERCHANGEABLE
SOLENOID,ELECTRICAL
10572

Frequently Asked Questions

What is NSN 6625-01-126-9465?

NSN 6625-01-126-9465 is a Spark Gap, manufactured by Unison Industries Llc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-126-9465?

NSN 6625-01-126-9465 has 3 cross-referenced part numbers: 10-374105-2 (Unison Industries Llc), 10-374105-2 (Amphenol Corp Div Amphenol Aerospace Operations), 502000-5 (Unison Industries Llc).

What NSN replaces 6625-01-126-9465?

There are 2 known substitutes for 6625-01-126-9465: 4730-00-391-3777, 5945-00-459-5605. Verify interchangeability with system specifications before substitution.

Is NSN 6625-01-126-9465 hazardous material?

Yes, NSN 6625-01-126-9465 is classified as hazardous material (HAZMAT). Special handling, storage, and shipping requirements apply per DoD regulations.

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