PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20W1001TH02BXUC30 AND VACGage,compound Pressure-Vacuum,di

Ashcroft Inc Dba Heise · NSN 6685-01-492-7660 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-492-7660 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-492-7660. Primary manufacturer part number: 20W1001TH02BXUC30 AND VAC.
Features
  • Gage,compound Pressure-Vacuum,di — FSC 6685
  • Connector Type Vent: PROVIDED
  • Surface Treatment: PAINT CASE
  • Scale Inscription/background Color: BLACK FIGURES ON WHITE BACKGROUND
  • Connection Size: 1/4 NPT
  • Connection Location: BACK
  • Pointer Type: INDICATING
  • Scale Type: DIAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-01-492-7660, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-492-7660
Primary Part Number20W1001TH02BXUC30 AND VAC
Item NameGage,compound Pressure-Vacuum,di
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusACTIVE
Connector Type VentPROVIDED
Surface TreatmentPAINT CASE
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Connection Size1/4 NPT
Connection LocationBACK
Pointer TypeINDICATING
Scale TypeDIAL
Dial Size2 IN IN
Scale Smallest Increment2.0 POUNDS PER SQUARE INCH (PSI) LBS
AdjustabilityADJUSTABLE
Scale NamePOUNDS PRESSURE AND PRESSURE-VACUUM
Scale Range+0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH LBS
Actuation TypeBOURDON TUBE
Pointer ColorBLACK
Connection Quantity1
Graduation Unit10.0 POUNDS PER SQUARE INCH LBS
Mounting MethodCLAMP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-114-1508 INTERCHANGEABLE
Connector,receptacle,electrical
5110-00-148-9810 INTERCHANGEABLE
Stripper,wire,hand
5805-00-254-7759BX60 INTERCHANGEABLE
Generator,ringing,static
Reliance Comm/tec Corp Lorain Products Div
3820-00-371-679929004 INTERCHANGEABLE
Auger,earth
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
5990-00-600-1844 INTERCHANGEABLE
Gear Assembly,spur
5315-00-946-8331 INTERCHANGEABLE
Pin,straight,headless
5340-01-195-749411047 INTERCHANGEABLE
Plunger,detent
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5310-01-204-006011047 INTERCHANGEABLE
Nut,plain,hexagon
Parker-Hannifin Corporation Dba Racor Division Div Racor Division
5950-01-239-3973 INTERCHANGEABLE
Transformer,audio Frequency
6660-01-278-796511047 INTERCHANGEABLE
Wind Measuring Set
Vaisala Inc.
Cross-Reference Index
Part NumberManufacturer
11047 Diversified Manufacturing Inc. (USA)
20W1001TH02BXUC30 AND VAC Diversified Manufacturing Inc. (USA)
20W1001TH02BXUC30 AND VAC PRIMARY Ashcroft Inc Dba Heise (USA)
Related Parts
5935-00-114-1508INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5110-00-148-9810INTERCHANGEABLE
STRIPPER,WIRE,HAND
5805-00-254-7759INTERCHANGEABLE
GENERATOR,RINGING,STATIC
BX60
3820-00-371-6799INTERCHANGEABLE
AUGER,EARTH
29004
5990-00-600-1844INTERCHANGEABLE
GEAR ASSEMBLY,SPUR
5315-00-946-8331INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5340-01-195-7494INTERCHANGEABLE
PLUNGER,DETENT
11047
5310-01-204-0060INTERCHANGEABLE
NUT,PLAIN,HEXAGON
11047
5950-01-239-3973INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
6660-01-278-7965INTERCHANGEABLE
WIND MEASURING SET
11047
5306-01-505-4657INTERCHANGEABLE
BOLT,MACHINE
11-047
4820-01-600-1988INTERCHANGEABLE
VALVE SOLENOID ASSE
11047

Frequently Asked Questions

What is NSN 6685-01-492-7660?

NSN 6685-01-492-7660 is a Gage,compound Pressure-Vacuum,di, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-492-7660?

NSN 6685-01-492-7660 has 3 cross-referenced part numbers: 11047 (Diversified Manufacturing Inc.), 20W1001TH02BXUC30 AND VAC (Diversified Manufacturing Inc.), 20W1001TH02BXUC30 AND VAC (Ashcroft Inc Dba Heise).

What NSN replaces 6685-01-492-7660?

There are 12 known substitutes for 6685-01-492-7660: 5935-00-114-1508, 5110-00-148-9810, 5805-00-254-7759 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20W1001TH02BXUC30 AND VAC?

Key specifications for 20W1001TH02BXUC30 AND VAC: Connector Type Vent: PROVIDED; Surface Treatment: PAINT CASE; Special Features: 1/4 TURN THREADED POLYCARBONATE WINDOW; PATENTED POWER FLEX MOVEMENT WITHE POLYESTER SEGMENT; BRASS SOCKET; OPERATING TEMP: -40 DEG F TO 150 DEG F; TRUE ZERO INDICATION DEGF; Scale Inscription/background Color: BLACK FIGURES ON WHITE BACKGROUND. 19 total characteristics are documented in the Federal Logistics Information System.

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