PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P500BFGage,pressure,dial Indicating

Ametek, Inc. Div Aerospace & Defense · NSN 6685-00-527-6188 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-527-6188 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-527-6188. Primary manufacturer part number: P500BF.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Surface Treatment: ENAMEL BAKED CASE
  • FSC Application Data: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
  • Material: STEEL CASE
  • Material: BRONZE ACTUATING ELEMENT
  • Bolt Circle Diameter: 3.125 INCHES NOMINAL IN
  • Overall Diameter: 3.500 INCHES NOMINAL IN
  • Material: GLASS PROTECTIVE CRYSTAL
Applications
  • Applications requiring Steel Case construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-527-6188, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ametek, Inc. Div Aerospace & Defense. 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-527-6188
Primary Part NumberP500BF
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAmetek, Inc. Div Aerospace & Defense
StatusACTIVE
Surface TreatmentENAMEL BAKED CASE
FSC Application DataGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
MaterialSTEEL CASE
MaterialBRONZE ACTUATING ELEMENT
Bolt Circle Diameter3.125 INCHES NOMINAL IN
Overall Diameter3.500 INCHES NOMINAL IN
MaterialGLASS PROTECTIVE CRYSTAL
Mounting MethodSURFACE WALL
Connection LocationBACK
Scale NamePRESSURE
Dial Size2-1/2 IN. DIA IN
Connection TypeEXTERNAL
Connection Size1/4 IN. NPT IN
Scale Accuracy2 PCT MIDDLE HALF OF SCALE,3 PCT REMAINDER
Pointer TypeINDICATING
Actuation TypeSINGLE BOURDON TUBE
Connection Quantity1
Graduation Unit10.0 POUNDS PER SQUARE INCH LBS
Connector Type VentNOT PROVIDED
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Bezel TypeSLIPS-ON
AdjustabilityNONADJUSTABLE
Scale Smallest Increment2.0 POUNDS PER SQUARE INCH (PSI) LBS
Scale Range+0.000 TO 60.000 POUNDS PRESSURE PER SQUARE INCH LBS
Pointer ColorBLACK
Scale TypeSINGLE
Mounting Hole Quantity3
Mounting Hole Diameter0.156 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6685-00-066-4101114765-P500BF INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-453-900950871 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-486-0899168538 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-514-560364973 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-527-6117 INTERCHANGEABLE
Gage,pressure,dial Indicating
6685-00-527-6186 INTERCHANGEABLE
Gage,pressure,dial Indicating
6685-00-527-6210 INTERCHANGEABLE
Gage,pressure,dial Indicating
6685-00-527-6211137642 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-530-0363GAG16 INTERCHANGEABLE
Gage,pressure,dial Indicating
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
6685-00-828-5679 INTERCHANGEABLE
Gage,pressure,dial Indicating
Cross-Reference Index
Part NumberManufacturer
P500BF Ametek, Inc. Div Aerospace & Defense (USA)
Related Parts
6685-00-066-4101INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
114765-P500BF
6685-00-453-9009INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
50871
6685-00-486-0899INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
168538
6685-00-514-5603INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
64973
6685-00-527-6117INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6685-00-527-6186INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6685-00-527-6210INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6685-00-527-6211INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
137642
6685-00-530-0363INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
GAG16
6685-00-828-5679INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING

Frequently Asked Questions

What is NSN 6685-00-527-6188?

NSN 6685-00-527-6188 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-527-6188?

NSN 6685-00-527-6188 has 1 cross-referenced part number: P500BF (Ametek, Inc. Div Aerospace & Defense).

What NSN replaces 6685-00-527-6188?

There are 10 known substitutes for 6685-00-527-6188: 6685-00-066-4101, 6685-00-453-9009, 6685-00-486-0899 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P500BF?

Key specifications for P500BF: Surface Treatment: ENAMEL BAKED CASE; Overall Depth: 1.270 INCHES NOMINAL IN; FSC Application Data: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE; Material: STEEL CASE. 29 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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