PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GA-333Gage,pressure,dial Indicating

Illinois Tool Works Inc. · NSN 6685-00-424-5726 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-424-5726 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-424-5726. Primary manufacturer part number: GA-333.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Material: STEEL CASE
  • Material: BRONZE ACTUATING ELEMENT
  • Material: GLASS PROTECTIVE CRYSTAL
  • Surface Treatment: ENAMEL CASE
  • Connection Location: BOTTOM
  • Pointer Type: INDICATING
  • Scale Smallest Increment: 2.0 POUNDS PER SQUARE INCH (PSI) LBS
Applications
  • Applications requiring Steel Case construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-424-5726, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Illinois Tool Works Inc.. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-424-5726
Primary Part NumberGA-333
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerIllinois Tool Works Inc.
StatusCANCELLED
MaterialSTEEL CASE
MaterialBRONZE ACTUATING ELEMENT
MaterialGLASS PROTECTIVE CRYSTAL
Surface TreatmentENAMEL CASE
Connection LocationBOTTOM
Pointer TypeINDICATING
Scale Smallest Increment2.0 POUNDS PER SQUARE INCH (PSI) LBS
Dial Size2 IN. DIA IN
Pointer ColorBLACK
Scale TypeSINGLE
Mounting Connection LocationBOTTOM
Scale Name for Which Pointer Is DesignedPRESSURE
Graduation Unit20.0 POUNDS PER SQUARE INCH LBS
Actuation TypeSINGLE BOURDON TUBE
Scale Inscription/background ColorBLACK MARKINGS ON WHITE BACKGROUND
Scale Range+0.0 TO 100.0 POUNDS PRESSURE PER SQUARE INCH LBS
Connection Quantity1
Scale NamePRESSURE
Connector Type VentNOT PROVIDED
AdjustabilityADJUSTABLE
Mounting MethodRIGID STEM
Overall Diameter2.109 INCHES NOMINAL IN
Scale AccuracyPORM 2 PCT MIDDLE. 3 PCT REMAINDER
Connection TypeEXTERNAL
Connection Size0.250 IN. NPT IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6685-00-061-1797J1852E INTERCHANGEABLE
Gage,pressure,dial Indicating
Bellofram Corporation
5360-00-260-666710A6475 INTERCHANGEABLE
Spring,helical,compression
Napco International Llc Dba Napco International Inc
6685-00-265-0909GA288 INTERCHANGEABLE
Gage,pressure,dial Indicating
Illinois Tool Works Inc.
6685-00-514-368746648-0 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-530-0092J0658 INTERCHANGEABLE
Gage,pressure,dial Indicating
Bellofram Corporation
4820-00-531-419256263 INTERCHANGEABLE
Valve,vacuum Breaking
Hamilton Sundstrand Corporation
5120-00-541-4075 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
6685-00-753-28142 1-2 1DP1-4BM100RB INTERCHANGEABLE
Gage,pressure,dial Indicating
Bellofram Corporation
6685-00-760-3795P500 1/8CBM1 1/2IN30PSI INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-763-520920-1005H02B 0/160 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
Cross-Reference Index
Part NumberManufacturer
GA100 Illinois Tool Works Inc. (USA)
UT1010 Liftec Inc Div Liftec, Inc. (USA)
23 Liftec Inc Div Liftec, Inc. (USA)
18-013-032 Norgren C a Co (USA)
56263 Raytheon Technical Services Company (USA)
18-013-084 Norgren C a Co (USA)
GA-333 PRIMARY Illinois Tool Works Inc. (USA)
20-1000-2L-100 Ashcroft Inc Dba Heise (USA)
G14384 Liftec Inc Div Liftec, Inc. (USA)
1000 Ashcroft Inc Dba Heise (USA)
GG-G-76 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
20-1005-02L-100 PRIMARY Ashcroft Inc Dba Heise (USA)
162988 PRIMARY Ametek, Inc. Div Aerospace & Defense (USA)
45330 Ametek, Inc. Div Aerospace & Defense (USA)
P500 Ametek, Inc. Div Aerospace & Defense (USA)
1DP Desco Corp Marsh Bellofram Div (USA)
Related Parts
6685-00-061-1797INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
J1852E
5360-00-260-6667INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10A6475
6685-00-265-0909INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
GA288
6685-00-514-3687INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
46648-0
6685-00-530-0092INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
J0658
4820-00-531-4192INTERCHANGEABLE
VALVE,VACUUM BREAKING
56263
5120-00-541-4075INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
6685-00-753-2814INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
2 1-2 1DP1-4BM100RB
6685-00-760-3795INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
P500 1/8CBM1 1/2IN30PSI
6685-00-763-5209INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
20-1005H02B 0/160
6685-00-846-1875INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
J4058
6685-00-883-1811INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
2 1-2 1DP1-4BM600RB

Frequently Asked Questions

What is NSN 6685-00-424-5726?

NSN 6685-00-424-5726 is a Gage,pressure,dial Indicating, manufactured by Illinois Tool Works Inc., classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-424-5726?

NSN 6685-00-424-5726 has 16 cross-referenced part numbers: GA100 (Illinois Tool Works Inc.), UT1010 (Liftec Inc Div Liftec, Inc.), 23 (Liftec Inc Div Liftec, Inc.), 18-013-032 (Norgren C a Co), 56263 (Raytheon Technical Services Company) and 11 more.

What NSN replaces 6685-00-424-5726?

There are 12 known substitutes for 6685-00-424-5726: 6685-00-061-1797, 5360-00-260-6667, 6685-00-265-0909 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GA-333?

Key specifications for GA-333: Material: STEEL CASE; Material: BRONZE ACTUATING ELEMENT; Overall Depth: 1.031 INCHES NOMINAL IN; Material: GLASS PROTECTIVE CRYSTAL. 26 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-424-5726 still in active supply?

NSN 6685-00-424-5726 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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