PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

023ADFM1-100Gage,pressure,dial Indicating

Bellofram Corporation · NSN 6685-00-226-0948 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-226-0948 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-226-0948. Primary manufacturer part number: 023ADFM1-100.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Material: STEEL CASE
  • Material: GLASS PROTECTIVE CRYSTAL
  • Surface Treatment: ENAMEL CASE
  • Graduation Unit: 10.0 POUNDS PER SQUARE INCH LBS
  • Scale Type: SINGLE
  • Dial Size: 2 IN. DIA IN
  • Connection Quantity: 1
Applications
  • Applications requiring Steel Case construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-226-0948, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bellofram Corporation. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 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
NSN6685-00-226-0948
Primary Part Number023ADFM1-100
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerBellofram Corporation
StatusCANCELLED
MaterialSTEEL CASE
MaterialGLASS PROTECTIVE CRYSTAL
Surface TreatmentENAMEL CASE
Graduation Unit10.0 POUNDS PER SQUARE INCH LBS
Scale TypeSINGLE
Dial Size2 IN. DIA IN
Connection Quantity1
MaterialCOPPER ALLOY 511 ACTUATING ELEMENT
Connection Size0.250 IN. NPT DIA IN
Pointer ColorBLACK
Mounting MethodCLAMP
Pointer TypeINDICATING
AdjustabilityADJUSTABLE
Scale Smallest Increment2.0 POUNDS PER SQUARE INCH (PSI) LBS
Actuation TypeSINGLE BOURDON TUBE
Connector Type VentNOT PROVIDED
Connection TypeEXTERNAL
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Scale Range+0.0 TO 100.0 POUNDS PRESSURE PER SQUARE INCH LBS
Connection LocationBACK, CENTER
Bezel TypeSLIPS-ON
Scale NamePRESSURE
Overall Diameter2.030 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6685-00-248-6882164431 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
4310-00-267-5170292B INTERCHANGEABLE
Ring,piston
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
6210-00-295-2480801389 INTERCHANGEABLE
Lens,light
Stromberg-Carlson Corp a Plessey Telecommunications Co
5360-00-385-3767 INTERCHANGEABLE
Spring
6685-00-527-6163047375A INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-531-201982-4084 INTERCHANGEABLE
Gage,pressure,dial Indicating
Marshall Excelsior Co
6685-00-618-1759 INTERCHANGEABLE
Gage,pressure,dial Indicating
6685-00-684-267181069 INTERCHANGEABLE
Gage,pressure,dial Indicating
Caldraul Johnson, Inc Dba Cal-Draulics, Inc. Div Cal-Draulics Inc
6685-00-727-8736 INTERCHANGEABLE
Gage,pressure,dial Indicating
6685-00-785-6058 INTERCHANGEABLE
Gage,pressure,dial Indicating
Cross-Reference Index
Part NumberManufacturer
023ADFM1-100 Bellofram Corporation (USA)
GAG-436 Siemens Energy, Inc. Dba Dresser-Rand (USA)
23B Liftec Inc Div Liftec, Inc. (USA)
2-1DFM Desco Corp Marsh Bellofram Div (USA)
20-1000U02B100 Ashcroft Inc Dba Heise (USA)
47230238-01 Vapor Corp Sub of Brunswick Corp (USA)
2-1DFM Bellofram Corporation (USA)
2-1DFM1-4CBM100 Bellofram Corporation (USA)
2-1DFM1-4CBM100 Desco Corp Marsh Bellofram Div (USA)
Related Parts
6685-00-248-6882INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
164431
4310-00-267-5170INTERCHANGEABLE
RING,PISTON
292B
6210-00-295-2480INTERCHANGEABLE
LENS,LIGHT
801389
5360-00-385-3767INTERCHANGEABLE
SPRING
6685-00-527-6163INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
047375A
6685-00-531-2019INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
82-4084
6685-00-618-1759INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6685-00-684-2671INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
81069
6685-00-727-8736INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6685-00-785-6058INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6685-00-959-1336INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
138013
6685-00-964-7774INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
2 1-2 1DFM1-4 300

Frequently Asked Questions

What is NSN 6685-00-226-0948?

NSN 6685-00-226-0948 is a Gage,pressure,dial Indicating, manufactured by Bellofram Corporation, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-226-0948?

NSN 6685-00-226-0948 has 9 cross-referenced part numbers: 023ADFM1-100 (Bellofram Corporation), GAG-436 (Siemens Energy, Inc. Dba Dresser-Rand), 23B (Liftec Inc Div Liftec, Inc.), 2-1DFM (Desco Corp Marsh Bellofram Div), 20-1000U02B100 (Ashcroft Inc Dba Heise) and 4 more.

What NSN replaces 6685-00-226-0948?

There are 12 known substitutes for 6685-00-226-0948: 6685-00-248-6882, 4310-00-267-5170, 6210-00-295-2480 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 023ADFM1-100?

Key specifications for 023ADFM1-100: Overall Depth: 1.090 INCHES NOMINAL IN; Material: STEEL CASE; Material: GLASS PROTECTIVE CRYSTAL; Surface Treatment: ENAMEL CASE. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-226-0948 still in active supply?

NSN 6685-00-226-0948 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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