PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25-1000-01B160Gage,pressure,dial Indicating

Ashcroft Inc Dba Heise · NSN 6685-00-081-4894 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-081-4894 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-081-4894. Primary manufacturer part number: 25-1000-01B160.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • FSC Application Data: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
  • Bezel Type: SNAP-ON
  • Connection Location: BACK
  • Connection Size: 0.125 IN. NPT IN
  • Connector Type Vent: NOT PROVIDED
  • Material: STEEL CASE
  • Material: COPPER ALLOY 511 ACTUATING ELEMENT
Applications
  • Applications requiring Steel Case construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-081-4894, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-081-4894
Primary Part Number25-1000-01B160
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusCANCELLED
FSC Application DataGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
Bezel TypeSNAP-ON
Connection LocationBACK
Connection Size0.125 IN. NPT IN
Connector Type VentNOT PROVIDED
MaterialSTEEL CASE
MaterialCOPPER ALLOY 511 ACTUATING ELEMENT
Surface TreatmentENAMEL CASE
MaterialGLASS PROTECTIVE CRYSTAL
Scale NamePRESSURE
Graduation Unit20.0 POUNDS PER SQUARE INCH LBS
AdjustabilityNONADJUSTABLE
Connection Quantity1
Scale Range+0.0 TO 160.0 POUNDS PRESSURE PER SQUARE INCH LBS
Scale TypeSINGLE
Actuation TypeSINGLE BOURDON TUBE
Pointer TypeINDICATING
Pointer ColorBLACK
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Dial Size2-1/2 IN. DIA IN
Scale Smallest Increment2.0 POUNDS PER SQUARE INCH (PSI) LBS
Overall Diameter2.625 INCHES NOMINAL IN
Mounting MethodRIGID STEM
Scale Accuracy2 PCT MIDDLE HALF OF RANGE,3 PCT REMAINDER
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5340-00-245-1142300160 INTERCHANGEABLE
Slide,drawer,extension
Jonathan Engineered Solutions Corp. Dba Jonathan Engineered Solutions
6615-00-797-2597300160 INTERCHANGEABLE
Gyroscope Assembly
Timex Corp
4820-01-226-6170300160 INTERCHANGEABLE
Cap,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
25-1000-01B160 PRIMARY Ashcroft Inc Dba Heise (USA)
917403 Vacu-Blast Corp (USA)
18-013-004 Norgren C a Co (USA)
300-160 Norgren C a Co (USA)
Related Parts
5340-00-245-1142INTERCHANGEABLE
SLIDE,DRAWER,EXTENSION
300160
6615-00-797-2597INTERCHANGEABLE
GYROSCOPE ASSEMBLY
300160
4820-01-226-6170INTERCHANGEABLE
CAP,VALVE
300160

Frequently Asked Questions

What is NSN 6685-00-081-4894?

NSN 6685-00-081-4894 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 6685-00-081-4894?

NSN 6685-00-081-4894 has 4 cross-referenced part numbers: 25-1000-01B160 (Ashcroft Inc Dba Heise), 917403 (Vacu-Blast Corp), 18-013-004 (Norgren C a Co), 300-160 (Norgren C a Co).

What NSN replaces 6685-00-081-4894?

There are 3 known substitutes for 6685-00-081-4894: 5340-00-245-1142, 6615-00-797-2597, 4820-01-226-6170. Verify interchangeability with system specifications before substitution.

What are the specifications of 25-1000-01B160?

Key specifications for 25-1000-01B160: FSC Application Data: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE; Bezel Type: SNAP-ON; Connection Location: BACK; Connection Size: 0.125 IN. NPT IN. 26 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-081-4894 still in active supply?

NSN 6685-00-081-4894 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.
PartsTable Design LLC · partstable.com