PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20W1001TH01BXUC30#Gage,pressure,dial Indicating

Ashcroft Inc Dba Heise · NSN 6685-00-924-2288 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-924-2288 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-924-2288. Primary manufacturer part number: 20W1001TH01BXUC30#.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Color: BLACK CASE
  • Surface Treatment: ENAMEL CASE
  • Material: COPPER ALLOY AND STEEL CASE
  • Material: GLASS PROTECTIVE CRYSTAL
  • Material: COPPER ALLOY 511 ACTUATING ELEMENT
  • FSC Application Data: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
  • Connection Size: 0.125 IN. NPT DIA IN
Applications
  • Applications requiring Copper Alloy and Steel Case construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-924-2288, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 12 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
NSN6685-00-924-2288
Primary Part Number20W1001TH01BXUC30#
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusCANCELLED
ColorBLACK CASE
Surface TreatmentENAMEL CASE
MaterialCOPPER ALLOY AND STEEL CASE
MaterialGLASS PROTECTIVE CRYSTAL
MaterialCOPPER ALLOY 511 ACTUATING ELEMENT
FSC Application DataGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
Connection Size0.125 IN. NPT DIA IN
Connection LocationBACK, CENTER
Dial Size2 IN. DIA IN
Graduation Unit5.0 POUNDS PER SQUARE INCH LBS
Scale Accuracy2 PCT MIDDLE HALF OF RANGE,3 PCT REMAINDER
Scale NamePRESSURE
Connection Quantity1
Connector Type VentNOT PROVIDED
Actuation TypeSINGLE BOURDON TUBE
Stud Quantity2
Scale TypeSINGLE
Stud LocationBACK
Mounting MethodFLUSH PANEL AND STUD(S) AND BRACKET(S)
Bezel TypeSNAP-ON
Scale Range+0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH LBS
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Pointer TypeINDICATING
AdjustabilityNONADJUSTABLE
Pointer ColorBLACK
Connection TypeEXTERNAL
Scale Smallest Increment1.0 POUNDS PER SQUARE INCH (PSI) LBS
Overall Diameter2.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6685-00-052-7378164434 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
5905-00-141-0742 INTERCHANGEABLE
Resistor,fixed,composition
3020-00-233-7918202169 INTERCHANGEABLE
Gear,camshaft
Cummins Inc.
6685-00-248-6881164419 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-264-3897P844UK INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
1680-00-279-51301184E8 INTERCHANGEABLE
Housing,winch,aircr
Triumph Gear Systems Inc Dba Triumph Gear Systems Inc
5310-00-303-1355138002 INTERCHANGEABLE
Nut,power Recovery
Curtiss-Wright Controls, Inc. Div Actuation Division
5955-00-325-8491A53908 INTERCHANGEABLE
Holder,crystal Unit
L3harris Technologies, Inc Div Space & Airborne Systems
2815-00-350-8812202181 INTERCHANGEABLE
Wiper
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
6685-00-437-8347138026 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
Cross-Reference Index
Part NumberManufacturer
P844U Ametek, Inc. Div Aerospace & Defense (USA)
62062 Drs Environmental Systems Inc (USA)
P844U 2 IN 1/8 C Ametek, Inc. Div Aerospace & Defense (USA)
2-1DFM1-8CBM30 Desco Corp Marsh Bellofram Div (USA)
20-1001-01B-XUC-30 Ashcroft Inc Dba Heise (USA)
026-16195 Johnson Controls Navy Systems, Llc (USA)
011848 Ametek, Inc. Div Aerospace & Defense (USA)
62062 Davey Compressor Co Div of Keco Industries Inc (USA)
20W1001TH01BXUC30# PRIMARY Ashcroft Inc Dba Heise (USA)
11848 Ametek, Inc. Div Aerospace & Defense (USA)
Q80230-12 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
N27257-1 Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA)
507765-2 Raytheon Company Dba Raytheon (USA)
A-5390-8 Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies (USA)
20-1001T-01B-XUC-30 Ashcroft Inc Dba Heise (USA)
202169 Triumph Thermal Systems - Maryland, Inc. (USA)
2161/8CB070-30 Moeller Instrument Company, Inc. Dba Moeller Instrument Co (USA)
202181 Triumph Thermal Systems - Maryland, Inc. (USA)
P844U 1/8CBM2IN-30 Ametek, Inc. Div Aerospace & Defense (USA)
138002 Ametek, Inc. Div Aerospace & Defense (USA)
Related Parts
6685-00-052-7378INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
164434
5905-00-141-0742INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
3020-00-233-7918INTERCHANGEABLE
GEAR,CAMSHAFT
202169
6685-00-248-6881INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
164419
6685-00-264-3897INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
P844UK
1680-00-279-5130INTERCHANGEABLE
HOUSING,WINCH,AIRCR
1184E8
5310-00-303-1355INTERCHANGEABLE
NUT,POWER RECOVERY
138002
5955-00-325-8491INTERCHANGEABLE
HOLDER,CRYSTAL UNIT
A53908
2815-00-350-8812INTERCHANGEABLE
WIPER
202181
6685-00-437-8347INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
138026
2520-00-476-5410INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
11848
6685-00-515-5385INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
101003

Frequently Asked Questions

What is NSN 6685-00-924-2288?

NSN 6685-00-924-2288 is a Gage,pressure,dial Indicating, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-924-2288?

NSN 6685-00-924-2288 has 20 cross-referenced part numbers: P844U (Ametek, Inc. Div Aerospace & Defense), 62062 (Drs Environmental Systems Inc), P844U 2 IN 1/8 C (Ametek, Inc. Div Aerospace & Defense), 2-1DFM1-8CBM30 (Desco Corp Marsh Bellofram Div), 20-1001-01B-XUC-30 (Ashcroft Inc Dba Heise) and 15 more.

What NSN replaces 6685-00-924-2288?

There are 12 known substitutes for 6685-00-924-2288: 6685-00-052-7378, 5905-00-141-0742, 3020-00-233-7918 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20W1001TH01BXUC30#?

Key specifications for 20W1001TH01BXUC30#: Color: BLACK CASE; Surface Treatment: ENAMEL CASE; Material: COPPER ALLOY AND STEEL CASE; Material: GLASS PROTECTIVE CRYSTAL. 29 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-924-2288 still in active supply?

NSN 6685-00-924-2288 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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