PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1188PGage,pressure,dial Indicating

Ashcroft Inc Dba Heise · NSN 6685-00-862-1869 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-862-1869 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-862-1869. Primary manufacturer part number: 1188P.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Mounting Hole Diameter: 0.219 INCHES NOMINAL IN
  • Mounting Hole Quantity: 3
  • Material: NICKEL ALLOY ACTUATING ELEMENT
  • Material: GLASS PROTECTIVE CRYSTAL
  • Material: PLASTIC CASE
  • Graduation Unit: 1.0 INCHES IN
  • Actuation Type: BELLOWS
Applications
  • Applications requiring Nickel Alloy Actuating Element construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-862-1869, 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 3 commercial cross-references from 2 manufacturers, 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
NSN6685-00-862-1869
Primary Part Number1188P
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAshcroft Inc Dba Heise
StatusACTIVE
Mounting Hole Diameter0.219 INCHES NOMINAL IN
Mounting Hole Quantity3
MaterialNICKEL ALLOY ACTUATING ELEMENT
MaterialGLASS PROTECTIVE CRYSTAL
MaterialPLASTIC CASE
Graduation Unit1.0 INCHES IN
Actuation TypeBELLOWS
Connection LocationLOWER
Unable to DecodeUNABLE TO DECODE
Connection Size0.250 IN. NPT IN
Scale Range+0.0 TO 10.0 INCHES IN
Scale NamePRESSURE-VACUUM
Connector Type VentNOT PROVIDED
Scale TypeSINGLE
Pointer TypeINDICATING
Scale AccuracyPORM 1 PCT ENTIRE RANGE
Connection Quantity1
Dial Size4-1/2 IN. DIA IN
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Scale Smallest Increment0.5 INCHES IN
Connection TypeEXTERNAL
Mounting MethodSURFACE WALL
AdjustabilityNONADJUSTABLE
Pointer ColorBLACK
Bolt Circle Diameter5.375 INCHES NOMINAL IN
Overall Diameter5.812 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6685-00-066-895545-1188P1079-02L0-20IN INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
4320-00-398-7919311848-00 INTERCHANGEABLE
Ring,wearing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
6685-00-526-8629BL14-2WA4-LWXX INTERCHANGEABLE
Gage,pressure,dial Indicating
Ashcroft Inc Dba Heise
6685-00-531-3416 INTERCHANGEABLE
Gage,pressure,dial Indicating
Cross-Reference Index
Part NumberManufacturer
1188P Ashcroft Inc Dba Heise (USA)
10013 Celtech Corporation Div Use CAGE 65552 for All Orders (USA)
45-1188P02LXDAAN10LB Ashcroft Inc Dba Heise (USA)
Related Parts
6685-00-066-8955INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
45-1188P1079-02L0-20IN
4320-00-398-7919INTERCHANGEABLE
RING,WEARING
311848-00
6685-00-526-8629INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
BL14-2WA4-LWXX
6685-00-531-3416INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING

Frequently Asked Questions

What is NSN 6685-00-862-1869?

NSN 6685-00-862-1869 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 6685-00-862-1869?

NSN 6685-00-862-1869 has 3 cross-referenced part numbers: 1188P (Ashcroft Inc Dba Heise), 10013 (Celtech Corporation Div Use CAGE 65552 for All Orders), 45-1188P02LXDAAN10LB (Ashcroft Inc Dba Heise).

What NSN replaces 6685-00-862-1869?

There are 4 known substitutes for 6685-00-862-1869: 6685-00-066-8955, 4320-00-398-7919, 6685-00-526-8629 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1188P?

Key specifications for 1188P: Mounting Hole Diameter: 0.219 INCHES NOMINAL IN; Mounting Hole Quantity: 3; Material: NICKEL ALLOY ACTUATING ELEMENT; Material: GLASS PROTECTIVE CRYSTAL. 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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