PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

164416Gage,pressure,dial Indicating

Ametek, Inc. Div Aerospace & Defense · NSN 6685-00-489-0727 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-489-0727 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-489-0727. Primary manufacturer part number: 164416.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Material: PLASTIC POLYCARBONATE PROTECTIVE CRYSTAL
  • Material: STEEL CASE
  • Mounting Hole Quantity: 3
  • Mounting Hole Diameter: 0.141 INCHES NOMINAL IN
  • Overall Diameter: 2.280 INCHES NOMINAL IN
  • Material: BRONZE ACTUATING ELEMENT
  • Bolt Circle Diameter: 2.500 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Polycarbonate Protective Crystal construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-489-0727, 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 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-489-0727
Primary Part Number164416
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAmetek, Inc. Div Aerospace & Defense
StatusCANCELLED
MaterialPLASTIC POLYCARBONATE PROTECTIVE CRYSTAL
MaterialSTEEL CASE
Mounting Hole Quantity3
Mounting Hole Diameter0.141 INCHES NOMINAL IN
Overall Diameter2.280 INCHES NOMINAL IN
MaterialBRONZE ACTUATING ELEMENT
Bolt Circle Diameter2.500 INCHES NOMINAL IN
Surface TreatmentENAMEL CASE
Connection Size0.125 IN. NPT IN
Actuation TypeSINGLE BOURDON TUBE
AdjustabilityNONADJUSTABLE
Mounting MethodFLUSH PANEL
Connection Quantity1
Pointer TypeINDICATING
Connection TypeEXTERNAL
Scale Range+0.0 TO 15.0 POUNDS PRESSURE PER SQUARE INCH LBS
Dial Size2 IN. DIA IN
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Scale Accuracy2 PCT MIDDLE HALF,3 PCT REMAINDER
Connector Type VentNOT PROVIDED
Scale TypeSINGLE
Scale Smallest Increment0.5 POUNDS PER SQUARE INCH (PSI) LBS
Scale NamePRESSURE
Pointer ColorBLACK
Graduation Unit3.0 POUNDS PER SQUARE INCH LBS
Connection LocationBACK
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6685-00-074-4669164456 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-527-7191P845FF-3 1/2-1/4B-0/600 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-557-5878P845FF-2 1/2-1/8B-0/15 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-618-6696 INTERCHANGEABLE
Gage,pressure,dial Indicating
6685-00-727-7460 INTERCHANGEABLE
Gage,pressure,dial Indicating
6685-00-878-7161164451 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-944-0094 INTERCHANGEABLE
Gage,pressure,dial Indicating
6685-00-951-7111 INTERCHANGEABLE
Gage,pressure,dial Indicating
3110-01-182-247866737 INTERCHANGEABLE
Roller,bearing
Parker Hannifin Corporation Div Hydraulic Systems Division
5365-01-301-515266737 INTERCHANGEABLE
Spacer,ring
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
P645FF Ametek, Inc. Div Aerospace & Defense (USA)
138001-P844U Ametek, Inc. Div Aerospace & Defense (USA)
36236 Ametek, Inc. Div Aerospace & Defense (USA)
036236 Ametek, Inc. Div Aerospace & Defense (USA)
66737 Cummins Inc. (USA)
164416 PRIMARY Ametek, Inc. Div Aerospace & Defense (USA)
63A109B97 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Related Parts
6685-00-074-4669INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
164456
6685-00-527-7191INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
P845FF-3 1/2-1/4B-0/600
6685-00-557-5878INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
P845FF-2 1/2-1/8B-0/15
6685-00-618-6696INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6685-00-727-7460INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6685-00-878-7161INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
164451
6685-00-944-0094INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6685-00-951-7111INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
3110-01-182-2478INTERCHANGEABLE
ROLLER,BEARING
66737
5365-01-301-5152INTERCHANGEABLE
SPACER,RING
66737
5110-01-536-7909INTERCHANGEABLE
CUTTER,TUBE
66737
6350-01-631-0670INTERCHANGEABLE
HORN,SIGNAL
AH/36236/S/00000/WH

Frequently Asked Questions

What is NSN 6685-00-489-0727?

NSN 6685-00-489-0727 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-489-0727?

NSN 6685-00-489-0727 has 7 cross-referenced part numbers: P645FF (Ametek, Inc. Div Aerospace & Defense), 138001-P844U (Ametek, Inc. Div Aerospace & Defense), 36236 (Ametek, Inc. Div Aerospace & Defense), 036236 (Ametek, Inc. Div Aerospace & Defense), 66737 (Cummins Inc.) and 2 more.

What NSN replaces 6685-00-489-0727?

There are 12 known substitutes for 6685-00-489-0727: 6685-00-074-4669, 6685-00-527-7191, 6685-00-557-5878 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 164416?

Key specifications for 164416: Material: PLASTIC POLYCARBONATE PROTECTIVE CRYSTAL; Material: STEEL CASE; Mounting Hole Quantity: 3; Mounting Hole Diameter: 0.141 INCHES NOMINAL IN. 27 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-489-0727 still in active supply?

NSN 6685-00-489-0727 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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