PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GA1Adapter,gage

Enerpac Tool Group Corp · NSN 6685-00-274-5533 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-274-5533 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-274-5533. Primary manufacturer part number: GA1.
Features
  • Adapter,gage — FSC 6685
  • General Characteristics Item Description: 1/2 IN.-14 NPT GAGE CONNECTION,3/8 IN.-18 NPT HOSE CONNECTION,3/8 IN.-18 NPT PUMP CONNECTION,2 13/16 IN. LG IN
  • 5 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,gage, cataloged under National Stock Number 6685-00-274-5533, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-274-5533
Primary Part NumberGA1
Item NameAdapter,gage
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerEnerpac Tool Group Corp
StatusACTIVE
General Characteristics Item Description1/2 IN.-14 NPT GAGE CONNECTION,3/8 IN.-18 NPT HOSE CONNECTION,3/8 IN.-18 NPT PUMP CONNECTION,2 13/16 IN. LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5136-00-197-95705136-00-197-9570 INTERCHANGEABLE
Die,rethreading
General Services Administration Federal Supply Service
5110-00-293-0446GA1 INTERCHANGEABLE
Splitting Tool,bushing,hand
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
3120-00-303-78507269 INTERCHANGEABLE
Bearing,sleeve
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
6635-00-641-2661UWW-100 INTERCHANGEABLE
Fluorescent Penetrant Inspection
Gould & Bass Company, Inc.
6130-01-187-67105275PS4-H INTERCHANGEABLE
Power Supply
Carlisle & Finch Co
5305-01-214-5043T-102 INTERCHANGEABLE
Thumbscrew
Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
4730-01-571-40907269 INTERCHANGEABLE
Connector,tubing,branched
Festo (pty) Ltd
5925-01-659-2156 INTERCHANGEABLE
Circuit Breaker
Cross-Reference Index
Part NumberManufacturer
421371-1 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
7269 Sertech Laboratories Inc/ Micro Uspd Dba Microsemi Corp Div Microsemi Watertown (USA)
11569666 Us Army Aviation and Missile Command (USA)
GA1 PRIMARY Enerpac Tool Group Corp (USA)
GA1 Applied Power Inc Power Packer (USA)
Related Parts
5136-00-197-9570INTERCHANGEABLE
DIE,RETHREADING
5136-00-197-9570
5110-00-293-0446INTERCHANGEABLE
SPLITTING TOOL,BUSHING,HAND
GA1
3120-00-303-7850INTERCHANGEABLE
BEARING,SLEEVE
7269
6635-00-641-2661INTERCHANGEABLE
FLUORESCENT PENETRANT INSPECTION
UWW-100
6130-01-187-6710INTERCHANGEABLE
POWER SUPPLY
5275PS4-H
5305-01-214-5043INTERCHANGEABLE
THUMBSCREW
T-102
4730-01-571-4090INTERCHANGEABLE
CONNECTOR,TUBING,BRANCHED
7269
5925-01-659-2156INTERCHANGEABLE
CIRCUIT BREAKER

Frequently Asked Questions

What is NSN 6685-00-274-5533?

NSN 6685-00-274-5533 is a Adapter,gage, manufactured by Enerpac Tool Group Corp, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-274-5533?

NSN 6685-00-274-5533 has 5 cross-referenced part numbers: 421371-1 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), 7269 (Sertech Laboratories Inc/ Micro Uspd Dba Microsemi Corp Div Microsemi Watertown), 11569666 (Us Army Aviation and Missile Command), GA1 (Enerpac Tool Group Corp), GA1 (Applied Power Inc Power Packer).

What NSN replaces 6685-00-274-5533?

There are 8 known substitutes for 6685-00-274-5533: 5136-00-197-9570, 5110-00-293-0446, 3120-00-303-7850 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GA1?

Key specifications for GA1: General Characteristics Item Description: 1/2 IN.-14 NPT GAGE CONNECTION,3/8 IN.-18 NPT HOSE CONNECTION,3/8 IN.-18 NPT PUMP CONNECTION,2 13/16 IN. LG IN. 1 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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