PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GA3Adapter,meter

Enerpac Tool Group Corp · NSN 6685-00-187-8261 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-187-8261 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-187-8261. Primary manufacturer part number: GA3.
Features
  • Adapter,meter — FSC 6685
  • Shape: RECTANGULAR
  • Outside Length: 5.250 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Enerpac Tool Group Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,meter, cataloged under National Stock Number 6685-00-187-8261, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Enerpac Tool Group Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN6685-00-187-8261
Primary Part NumberGA3
Item NameAdapter,meter
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerEnerpac Tool Group Corp
StatusACTIVE
ShapeRECTANGULAR
Outside Length5.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5910-00-196-0085524BS702 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
5345-00-800-8547FLXFX3002 INTERCHANGEABLE
Cleaner,contact
Martindale Electric Company, the
3040-01-520-3245 INTERCHANGEABLE
Adapter,housing
Cross-Reference Index
Part NumberManufacturer
6929834 Naval Sea Systems Command (USA)
GA3 PRIMARY Enerpac Tool Group Corp (USA)
GA3 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
Related Parts
5910-00-196-0085INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
524BS702
5345-00-800-8547INTERCHANGEABLE
CLEANER,CONTACT
FLXFX3002
3040-01-520-3245INTERCHANGEABLE
ADAPTER,HOUSING

Frequently Asked Questions

What is NSN 6685-00-187-8261?

NSN 6685-00-187-8261 is a Adapter,meter, manufactured by Enerpac Tool Group Corp, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-187-8261?

NSN 6685-00-187-8261 has 3 cross-referenced part numbers: 6929834 (Naval Sea Systems Command), GA3 (Enerpac Tool Group Corp), GA3 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company).

What NSN replaces 6685-00-187-8261?

There are 3 known substitutes for 6685-00-187-8261: 5910-00-196-0085, 5345-00-800-8547, 3040-01-520-3245. Verify interchangeability with system specifications before substitution.

What are the specifications of GA3?

Key specifications for GA3: Shape: RECTANGULAR; Part Name Assigned by Controlling Agency: ADAPTER, GUAGE; Outside Length: 5.250 INCHES NOMINAL IN; End Item Identification: MK75 MOD0X1,MOUNT,GUN,76MM 62 CAL IMA TOOL SUPPORT MM. 4 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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