PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G20Gage,pressure,dial Indicating

Henry Technologies, Inc. · NSN 6685-01-408-7298 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-408-7298 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-408-7298. Primary manufacturer part number: G20.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Scale Name: HIGH PRESSURE
  • Scale Length: 3.000 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Pointer Type: INDICATING
  • Scale Type: DIAL
  • 2 verified cross-references
  • Primary manufacturer: Henry Technologies, Inc.
Applications
  • Applications requiring Steel Case construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-408-7298, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Henry Technologies, Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-408-7298
Primary Part NumberG20
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerHenry Technologies, Inc.
StatusACTIVE
Scale NameHIGH PRESSURE
Scale Length3.000 INCHES NOMINAL IN
MaterialSTEEL CASE
Pointer TypeINDICATING
Scale TypeDIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5905-00-027-0453G20 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Cognitive Resources Inc Dba Gamewell Co the
2640-00-204-3196583048 INTERCHANGEABLE
Patch,inner Tube Repair
U S Army Tank Automotive Command Amsta-Im-Mm
3455-00-228-5231ASME B94.19 TABLE 28 5/8 DIA CU INTERCHANGEABLE
Cutter,milling,end
The American Society of Mechanical Engineers
2590-00-294-1579159-0020 INTERCHANGEABLE
Cap,filler Opening
Cummins Power Generation Inc.
5950-00-739-2270 INTERCHANGEABLE
Transformer,audio Frequency
4730-00-908-3193 INTERCHANGEABLE
Clamp,hose
4930-01-103-8204G20 INTERCHANGEABLE
Adapter,grease Gun Coupling
Weems Industries, Inc. Dba Weems Industries Inc
5360-01-349-4855G20 INTERCHANGEABLE
Spring,helical,compression
Conductix Inc Div Conductix Wampfler
5330-01-588-0388G2.0 INTERCHANGEABLE
Packing,preformed
Piedmont Pacific Corp
5330-01-702-8755G-20 INTERCHANGEABLE
Gasket
Fumoto Engineering of America Inc
Cross-Reference Index
Part NumberManufacturer
G20 Henry Technologies, Inc. (USA)
G20 Henry Technologies Limited (GBR)
Related Parts
5905-00-027-0453INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
G20
2640-00-204-3196INTERCHANGEABLE
PATCH,INNER TUBE REPAIR
583048
3455-00-228-5231INTERCHANGEABLE
CUTTER,MILLING,END
ASME B94.19 TABLE 28 5/8 DIA CU
2590-00-294-1579INTERCHANGEABLE
CAP,FILLER OPENING
159-0020
5950-00-739-2270INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
4730-00-908-3193INTERCHANGEABLE
CLAMP,HOSE
4930-01-103-8204INTERCHANGEABLE
ADAPTER,GREASE GUN COUPLING
G20
5360-01-349-4855INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
G20
5330-01-588-0388INTERCHANGEABLE
PACKING,PREFORMED
G2.0
5330-01-702-8755INTERCHANGEABLE
GASKET
G-20

Frequently Asked Questions

What is NSN 6685-01-408-7298?

NSN 6685-01-408-7298 is a Gage,pressure,dial Indicating, manufactured by Henry Technologies, Inc., classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-408-7298?

NSN 6685-01-408-7298 has 2 cross-referenced part numbers: G20 (Henry Technologies, Inc.), G20 (Henry Technologies Limited).

What NSN replaces 6685-01-408-7298?

There are 10 known substitutes for 6685-01-408-7298: 5905-00-027-0453, 2640-00-204-3196, 3455-00-228-5231 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G20?

Key specifications for G20: Scale Name: HIGH PRESSURE; Scale Length: 3.000 INCHES NOMINAL IN; Material: STEEL CASE; Pointer Type: INDICATING. 5 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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