PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20W-1005H-02L-300Gage,pressure,dial Indicating

Ashcroft Inc Dba Heise · NSN 6685-00-718-6887 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-718-6887 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-718-6887. Primary manufacturer part number: 20W-1005H-02L-300.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Color: BLACK CASE
  • Surface Treatment: PAINT CRACKLE FINISH CASE
  • Material: BRONZE ACTUATING ELEMENT
  • Material: GLASS PROTECTIVE CRYSTAL
  • Material: STEEL CASE
  • Overall Diameter: 2.187 INCHES NOMINAL IN
  • Pointer Color: BLACK
Applications
  • Applications requiring Bronze Actuating Element construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-718-6887, 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 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-718-6887
Primary Part Number20W-1005H-02L-300
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusCANCELLED
ColorBLACK CASE
Surface TreatmentPAINT CRACKLE FINISH CASE
MaterialBRONZE ACTUATING ELEMENT
MaterialGLASS PROTECTIVE CRYSTAL
MaterialSTEEL CASE
Overall Diameter2.187 INCHES NOMINAL IN
Pointer ColorBLACK
Connector Type VentNOT PROVIDED
Mounting Connection LocationBOTTOM
Bezel TypeSLIPS-ON
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Scale Range+0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS
Actuation TypeSINGLE BOURDON TUBE
Scale Smallest Increment5.0 POUNDS PER SQUARE INCH (PSI) LBS
Dial Size2 IN. DIA IN
Graduation Unit25.0 POUNDS PER SQUARE INCH LBS
Connection Size0.250 IN. NPT IN
Pointer TypeINDICATING
Mounting MethodRIGID STEM
AdjustabilityNONADJUSTABLE
Scale NamePRESSURE
Connection TypeEXTERNAL
Scale TypeSINGLE
Connection Quantity1
Connection LocationBOTTOM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5975-00-179-0098 INTERCHANGEABLE
Box Connector,electrical
6110-00-329-32351000S INTERCHANGEABLE
Regulator,voltage
Raytheon Company Div Corp
5905-00-912-227910015620-207 INTERCHANGEABLE
Resistor,fixed,wire Wound
Us Army Aviation and Missile Command
5915-00-921-4503262413-3 INTERCHANGEABLE
Filter,band Pass
Raytheon Company Dba Raytheon Co
5905-01-177-4409 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
7320-01-582-78691000S INTERCHANGEABLE
Food Cutter,electric
Univex Corporation Div Univex Corportation
5915-01-619-93831000S INTERCHANGEABLE
Filter,band Pass
Gefen Inc.
Cross-Reference Index
Part NumberManufacturer
342C340H15 Northrop Grumman Support Services Corp (USA)
J1458 Bellofram Corporation (USA)
1000 Ashcroft Inc Dba Heise (USA)
342C340H15 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
2360205-1 Naval Sea Systems Command (USA)
20-1000-02L300 Ashcroft Inc Dba Heise (USA)
342C340H17 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Z300S1A2022 Uniweld Products, Inc. Dba Uniweld Products Inc (USA)
2624133 Naval Ship Systems Command (USA)
20W-1005H-02L-300 PRIMARY Ashcroft Inc Dba Heise (USA)
Z300R1A2022 Uniweld Products, Inc. Dba Uniweld Products Inc (USA)
AC11310 Dresser Industries Inc Leroi Div (USA)
P500 1/4LM2IN-300PSI Ametek, Inc. Div Aerospace & Defense (USA)
G14387-23K Liftec Inc Div Liftec, Inc. (USA)
1000S Ashcroft Inc Dba Heise (USA)
20-1005S-02L-300 Ashcroft Inc Dba Heise (USA)
23 Liftec Inc Div Liftec, Inc. (USA)
Z300RA12022 Uniweld Products, Inc. Dba Uniweld Products Inc (USA)
201000S02LM300 Ashcroft Inc Dba Heise (USA)
Related Parts
5975-00-179-0098INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
6110-00-329-3235INTERCHANGEABLE
REGULATOR,VOLTAGE
1000S
5905-00-912-2279INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
10015620-207
5915-00-921-4503INTERCHANGEABLE
FILTER,BAND PASS
262413-3
5905-01-177-4409INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
7320-01-582-7869INTERCHANGEABLE
FOOD CUTTER,ELECTRIC
1000S
5915-01-619-9383INTERCHANGEABLE
FILTER,BAND PASS
1000S

Frequently Asked Questions

What is NSN 6685-00-718-6887?

NSN 6685-00-718-6887 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 6685-00-718-6887?

NSN 6685-00-718-6887 has 19 cross-referenced part numbers: 342C340H15 (Northrop Grumman Support Services Corp), J1458 (Bellofram Corporation), 1000 (Ashcroft Inc Dba Heise), 342C340H15 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 2360205-1 (Naval Sea Systems Command) and 14 more.

What NSN replaces 6685-00-718-6887?

There are 7 known substitutes for 6685-00-718-6887: 5975-00-179-0098, 6110-00-329-3235, 5905-00-912-2279 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20W-1005H-02L-300?

Key specifications for 20W-1005H-02L-300: Color: BLACK CASE; Surface Treatment: PAINT CRACKLE FINISH CASE; Material: BRONZE ACTUATING ELEMENT; Material: GLASS PROTECTIVE CRYSTAL. 26 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-718-6887 still in active supply?

NSN 6685-00-718-6887 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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