PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45-1379A02L200Gage,pressure,dial Indicating

Ashcroft Inc Dba Heise · NSN 6685-00-081-2816 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-081-2816 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-081-2816. Primary manufacturer part number: 45-1379A02L200.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Material: ALUMINUM CASE
  • Connection Location: LOWER
  • Mounting Hole Quantity: 3
  • Bolt Circle Diameter: 5.375 INCHES NOMINAL IN
  • Overall Diameter: 5.812 INCHES NOMINAL IN
  • Surface Treatment: ENAMEL CASE
  • Connection Size: 1/4 IN. NPT IN
Applications
  • Applications requiring Aluminum Case construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-081-2816, 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 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-081-2816
Primary Part Number45-1379A02L200
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusACTIVE
MaterialALUMINUM CASE
Connection LocationLOWER
Mounting Hole Quantity3
Bolt Circle Diameter5.375 INCHES NOMINAL IN
Overall Diameter5.812 INCHES NOMINAL IN
Surface TreatmentENAMEL CASE
Connection Size1/4 IN. NPT IN
Scale Accuracy1/2 OF 1 PCT ACCURACY RATING ENTIRE RANGE
MaterialBRONZE ACTUATING ELEMENT
MaterialGLASS PROTECTIVE CRYSTAL
Mounting Hole Diameter0.219 INCHES NOMINAL IN
Connection Quantity1
Scale Range+0.000 TO 200.000 POUNDS PRESSURE PER SQUARE INCH LBS
Scale TypeSINGLE
Dial Size4-1/2 IN. DIA IN
Scale NamePRESSURE
Pointer ColorBLACK
Connector Type VentNOT PROVIDED
AdjustabilityADJUSTABLE
Actuation TypeSINGLE BOURDON TUBE
Pointer TypeINDICATING
Scale Smallest Increment2.0 POUNDS LBS
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Mounting MethodSURFACE WALL
Graduation Unit20.0 POUNDS LBS
Bezel TypeTHREAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6685-00-726-1911155361 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-962-978745-1279SS-02L-300 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
6685-00-988-442545-1379AS04L100 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
Cross-Reference Index
Part NumberManufacturer
1379A Ashcroft Inc Dba Heise (USA)
45-1379A02L200 PRIMARY Ashcroft Inc Dba Heise (USA)
Related Parts
6685-00-726-1911INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
155361
6685-00-962-9787INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1279SS-02L-300
6685-00-988-4425INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1379AS04L100

Frequently Asked Questions

What is NSN 6685-00-081-2816?

NSN 6685-00-081-2816 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 6685-00-081-2816?

NSN 6685-00-081-2816 has 2 cross-referenced part numbers: 1379A (Ashcroft Inc Dba Heise), 45-1379A02L200 (Ashcroft Inc Dba Heise).

What NSN replaces 6685-00-081-2816?

There are 3 known substitutes for 6685-00-081-2816: 6685-00-726-1911, 6685-00-962-9787, 6685-00-988-4425. Verify interchangeability with system specifications before substitution.

What are the specifications of 45-1379A02L200?

Key specifications for 45-1379A02L200: Material: ALUMINUM CASE; Connection Location: LOWER; Mounting Hole Quantity: 3; Bolt Circle Diameter: 5.375 INCHES NOMINAL IN. 27 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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