PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9-2504Spark Gap

Thermal Dynamics Corp · NSN 6625-01-183-7314 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-183-7314 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-183-7314. Primary manufacturer part number: 9-2504.
Features
  • Spark Gap — FSC 6625
  • Gap Type: NONROTARY
  • Current Type: AC
  • Gap Type: NONROTARY
  • Current Type: AC
  • 1 verified cross-reference
  • Primary manufacturer: Thermal Dynamics Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Spark Gap, cataloged under National Stock Number 6625-01-183-7314, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Thermal Dynamics Corp. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-183-7314
Primary Part Number9-2504
Item NameSpark Gap
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerThermal Dynamics Corp
StatusACTIVE
Gap TypeNONROTARY
Current TypeAC
Gap TypeNONROTARY
Current TypeAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.1000 lbs
Cube0.0694 cu ft
Verified Substitutes 4
5305-00-013-2688132688 INTERCHANGEABLE
Screw,machine
Chrysler Realty Company Llc Dba Daimler Chrysler
3020-00-847-829392504 INTERCHANGEABLE
Gear,4th Speed,ms,t
New Venture Gear Inc New Process Gear Div
5945-00-884-15082538132 INTERCHANGEABLE
Relay,electromagnetic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-01-167-2794 INTERCHANGEABLE
Elbow,drainage Pipe
Cross-Reference Index
Part NumberManufacturer
9-2504 PRIMARY Thermal Dynamics Corp (USA)
Related Parts
5305-00-013-2688INTERCHANGEABLE
SCREW,MACHINE
132688
3020-00-847-8293INTERCHANGEABLE
GEAR,4TH SPEED,MS,T
92504
5945-00-884-1508INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2538132
4730-01-167-2794INTERCHANGEABLE
ELBOW,DRAINAGE PIPE

Frequently Asked Questions

What is NSN 6625-01-183-7314?

NSN 6625-01-183-7314 is a Spark Gap, manufactured by Thermal Dynamics Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-183-7314?

NSN 6625-01-183-7314 has 1 cross-referenced part number: 9-2504 (Thermal Dynamics Corp).

What NSN replaces 6625-01-183-7314?

There are 4 known substitutes for 6625-01-183-7314: 5305-00-013-2688, 3020-00-847-8293, 5945-00-884-1508 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9-2504?

Key specifications for 9-2504: Gap Type: NONROTARY; Current Type: AC; End Item Identification: THERMAL DYNAMICS CORP MODEL 4A WELDING TORCH A; End Item Identification: THERMAL DYNAMICS CORP MODEL 4A WELDING TORCH A. 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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