PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1079RGage,pressure,dial Indicating

Ashcroft Inc Dba Heise · NSN 6685-00-919-8706 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-919-8706 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-919-8706. Primary manufacturer part number: 1079R.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Mounting Hole Diameter: 0.219 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING ACTUATING ELEMENT
  • Material: ALUMINUM AND IRON CASE
  • Material: GLASS PROTECTIVE CRYSTAL
  • Surface Treatment: ENAMEL CASE
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SCALE DATA,DIAL DATA,POINTER DATA,CASE DATA,CONNECTION DATA,MTG DATA
  • Mounting Hole Quantity: 3
Applications
  • Applications requiring Steel Corrosion Resisting Actuating Element construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-919-8706, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-919-8706
Primary Part Number1079R
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusACTIVE
Mounting Hole Diameter0.219 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING ACTUATING ELEMENT
MaterialALUMINUM AND IRON CASE
MaterialGLASS PROTECTIVE CRYSTAL
Surface TreatmentENAMEL CASE
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY SCALE DATA,DIAL DATA,POINTER DATA,CASE DATA,CONNECTION DATA,MTG DATA
Mounting Hole Quantity3
Bolt Circle Diameter5.375 INCHES NOMINAL IN
Connection Quantity1
Actuation TypeSINGLE BOURDON TUBE
Scale NamePRESSURE
Connection LocationLOWER
Graduation Unit50.0 POUNDS LBS
Scale Accuracy1/2 OF 1 PCT ENTIRE RANGE
Connection TypeEXTERNAL
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Scale TypeSINGLE
Scale Smallest Increment5.0 POUNDS LBS
Dial Size4-1/2 IN. DIA IN
Bezel TypeTHREAD
AdjustabilityADJUSTABLE
Scale Range+0.000 TO 400.000 POUNDS PRESSURE PER SQUARE INCH LBS
Mounting MethodSURFACE WALL
Pointer ColorBLACK
Pointer TypeINDICATING
Connector Type VentNOT PROVIDED
Connection Size1/4 IN. NPT IN
Overall Diameter5.813 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6685-00-434-6086 INTERCHANGEABLE
Gage,pressure,dial Indicating
6685-00-837-3522AA444PF4LW INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
6685-00-962-978745-1279SS-02L-300 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
6220-01-217-8632 INTERCHANGEABLE
Lens,light
Cross-Reference Index
Part NumberManufacturer
1079R Ashcroft Inc Dba Heise (USA)
Related Parts
6685-00-434-6086INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6685-00-837-3522INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
AA444PF4LW
6685-00-962-9787INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1279SS-02L-300
6220-01-217-8632INTERCHANGEABLE
LENS,LIGHT

Frequently Asked Questions

What is NSN 6685-00-919-8706?

NSN 6685-00-919-8706 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 6685-00-919-8706?

NSN 6685-00-919-8706 has 1 cross-referenced part number: 1079R (Ashcroft Inc Dba Heise).

What NSN replaces 6685-00-919-8706?

There are 4 known substitutes for 6685-00-919-8706: 6685-00-434-6086, 6685-00-837-3522, 6685-00-962-9787 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1079R?

Key specifications for 1079R: Mounting Hole Diameter: 0.219 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING ACTUATING ELEMENT; Material: ALUMINUM AND IRON CASE; Material: GLASS PROTECTIVE CRYSTAL. 29 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com