PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1000BGage,pressure,dial Indicating

Ashcroft Inc Dba Heise · NSN 6685-00-282-6873 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-282-6873 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-282-6873. Primary manufacturer part number: 1000B.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Material: GLASS PROTECTIVE CRYSTAL
  • Material: STEEL CASE
  • Material: BRONZE ACTUATING ELEMENT
  • Surface Treatment: PAINT EPOXY CASE
  • Mounting Connection Location: BACK
  • Mounting Method: CLAMP
  • Stud Location: BACK
Applications
  • Applications requiring Glass Protective Crystal construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-282-6873, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-282-6873
Primary Part Number1000B
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusACTIVE
MaterialGLASS PROTECTIVE CRYSTAL
MaterialSTEEL CASE
MaterialBRONZE ACTUATING ELEMENT
Surface TreatmentPAINT EPOXY CASE
Mounting Connection LocationBACK
Mounting MethodCLAMP
Stud LocationBACK
Stud Quantity2
AdjustabilityNONADJUSTABLE
Pointer ColorBLACK
Scale TypeDIAL
Connection LocationBACK, CENTER
Scale Accuracy2 PCT MIDDLE HALF,3 PCT FIRST AND LAST QUARTER
Dial Size2-1/2 IN. DIA. IN
Scale Range+0.000 TO 400.000 POUNDS PRESSURE PER SQUARE INCH LBS
Actuation TypeBOURDON TUBE
Scale Smallest Increment5.0 POUNDS PER SQUARE INCH (PSI) LBS
Scale Name for Which Pointer Is DesignedPRESSURE
Connection Quantity1
Graduation Unit50.0 POUNDS PER SQUARE INCH LBS
Connector Type VentNOT PROVIDED
Connection TypeEXTERNAL
Pointer TypeINDICATING
Connection Size1/8 IN. NPT MALE IN
Scale Inscription/background ColorBLACK FIGURES,WHITE BACKGROUND
Scale NamePRESSURE
Overall Diameter5.812 INCHES NOMINAL IN
ColorBLACK CASE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6625-00-502-73751000B INTERCHANGEABLE
Detecting Element,directional Co
Bird Electronic Corporation Div Bird Electronic Corp
5950-00-688-30281000B INTERCHANGEABLE
Coil,radio Frequency
North Hills Signal Processing Corp.
6685-00-815-8869 INTERCHANGEABLE
Thermometer,recording,capillary
6685-00-836-040125A00-0903REVA INTERCHANGEABLE
Gage,pressure,dial Indicating
Limco Airepair Inc.
4820-00-899-9295 INTERCHANGEABLE
Valve,angle
5342-01-136-1654 INTERCHANGEABLE
Clamp
5940-01-291-1315433609-1 INTERCHANGEABLE
Terminal,feedthru
Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis
4820-01-485-18811000B INTERCHANGEABLE
Gate Valve Reseater
Leavitt Machine Co Dba Dexter Precision Products Div Dexter Innovative Solutions Llc CAGE 6dqd2 Has Purchase Leav
5955-01-584-97541000B INTERCHANGEABLE
Oscillator,crystal Controlled
Symmetricom, Inc
Cross-Reference Index
Part NumberManufacturer
1000B Ashcroft Inc Dba Heise (USA)
Related Parts
6625-00-502-7375INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
1000B
5950-00-688-3028INTERCHANGEABLE
COIL,RADIO FREQUENCY
1000B
6685-00-815-8869INTERCHANGEABLE
THERMOMETER,RECORDING,CAPILLARY
6685-00-836-0401INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
25A00-0903REVA
4820-00-899-9295INTERCHANGEABLE
VALVE,ANGLE
5342-01-136-1654INTERCHANGEABLE
CLAMP
5940-01-291-1315INTERCHANGEABLE
TERMINAL,FEEDTHRU
433609-1
4820-01-485-1881INTERCHANGEABLE
GATE VALVE RESEATER
1000B
5955-01-584-9754INTERCHANGEABLE
OSCILLATOR,CRYSTAL CONTROLLED
1000B

Frequently Asked Questions

What is NSN 6685-00-282-6873?

NSN 6685-00-282-6873 is a Gage,pressure,dial Indicating, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-282-6873?

NSN 6685-00-282-6873 has 1 cross-referenced part number: 1000B (Ashcroft Inc Dba Heise).

What NSN replaces 6685-00-282-6873?

There are 9 known substitutes for 6685-00-282-6873: 6625-00-502-7375, 5950-00-688-3028, 6685-00-815-8869 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1000B?

Key specifications for 1000B: Material: GLASS PROTECTIVE CRYSTAL; Material: STEEL CASE; Material: BRONZE ACTUATING ELEMENT; Surface Treatment: PAINT EPOXY CASE. 30 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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