PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P733UGage,pressure,dial Indicating

Ametek, Inc. Div Aerospace & Defense · NSN 6685-00-580-7011 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-580-7011 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-580-7011. Primary manufacturer part number: P733U.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Connection Type: EXTERNAL
  • Actuation Type: DIAPHRAGM
  • Material: STEEL CASE
  • Material: GLASS PROTECTIVE CRYSTAL
  • FSC Application Data: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
  • Surface Treatment: ENAMEL CASE
  • Scale Name for Which Pointer Is Designed: INCHES OF WATER AND PRESSURE
Applications
  • Applications requiring Steel Case construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-580-7011, 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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-580-7011
Primary Part NumberP733U
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAmetek, Inc. Div Aerospace & Defense
StatusCANCELLED
Connection TypeEXTERNAL
Actuation TypeDIAPHRAGM
MaterialSTEEL CASE
MaterialGLASS PROTECTIVE CRYSTAL
FSC Application DataGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
Surface TreatmentENAMEL CASE
Scale Name for Which Pointer Is DesignedINCHES OF WATER AND PRESSURE
Scale NameINCHES OF WATER AND PRESSURE
Connection Quantity1
Stud LocationBACK
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND; WHITE FIGURES ON BLACK BACKGROUND
Connection LocationBACK
Pointer ColorBLACK
Graduation Unit5.0 INCHES AND 0.3 POUNDS LBS
AdjustabilityNONADJUSTABLE
Scale Smallest Increment1.0 INCHES AND 1.0 OUNCES OZ
Mounting MethodFLUSH PANEL AND STUD(S) AND BRACKET(S)
Scale Accuracy2 PERCENT MIDDLE HALF OF RANGE,3 PERCENT REMAINDER
Connector Type VentNOT PROVIDED
Connection Size1/8 IN. NPT SIZE IN
Dial Size2.500 IN. DIA IN
Unable to DecodeUNABLE TO DECODE
Bezel TypeSLIPS-ON
Scale Range+0.0 TO 35.0 INCHES OF WATER AND +0.0 TO 20.0 OUNCES PER SQUARE INCH OZ
Pointer TypeINDICATING
Scale TypeMULTIPLE
Stud Quantity2
MaterialCOPPER ALLOY ACTUATING ELEMENT
Overall Diameter2.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
6685-00-052-7373G11885-83KB INTERCHANGEABLE
Gage,vacuum,indicating
Liftec Inc Div Liftec, Inc.
6685-00-069-1598G11246 INTERCHANGEABLE
Gage,pressure,dial Indicating
Bellofram Corporation
6685-00-102-7768G11310 INTERCHANGEABLE
Gage,pressure,dial Indicating
Bellofram Corporation
6685-00-113-6609G33204 INTERCHANGEABLE
Gage,pressure,dial Indicating
Bellofram Corporation
6685-00-113-6611 INTERCHANGEABLE
Gage,differential,dial Indicatin
2520-00-495-0150 INTERCHANGEABLE
Cable Control,engin
5330-00-599-495983B INTERCHANGEABLE
Gasket
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
6685-00-752-8076G10623 INTERCHANGEABLE
Gage,pressure,dial Indicating
Bellofram Corporation
6685-01-004-2377 INTERCHANGEABLE
Indicator,pressure
Cross-Reference Index
Part NumberManufacturer
P733U Ametek, Inc. Div Aerospace & Defense (USA)
633SU Ametek, Inc. Div Aerospace & Defense (USA)
83B Liftec Inc Div Liftec, Inc. (USA)
P633U Ametek, Inc. Div Aerospace & Defense (USA)
Related Parts
6685-00-052-7373INTERCHANGEABLE
GAGE,VACUUM,INDICATING
G11885-83KB
6685-00-069-1598INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
G11246
6685-00-102-7768INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
G11310
6685-00-113-6609INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
G33204
6685-00-113-6611INTERCHANGEABLE
GAGE,DIFFERENTIAL,DIAL INDICATIN
2520-00-495-0150INTERCHANGEABLE
CABLE CONTROL,ENGIN
5330-00-599-4959INTERCHANGEABLE
GASKET
83B
6685-00-752-8076INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
G10623
6685-01-004-2377INTERCHANGEABLE
INDICATOR,PRESSURE

Frequently Asked Questions

What is NSN 6685-00-580-7011?

NSN 6685-00-580-7011 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 6685-00-580-7011?

NSN 6685-00-580-7011 has 4 cross-referenced part numbers: P733U (Ametek, Inc. Div Aerospace & Defense), 633SU (Ametek, Inc. Div Aerospace & Defense), 83B (Liftec Inc Div Liftec, Inc.), P633U (Ametek, Inc. Div Aerospace & Defense).

What NSN replaces 6685-00-580-7011?

There are 9 known substitutes for 6685-00-580-7011: 6685-00-052-7373, 6685-00-069-1598, 6685-00-102-7768 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P733U?

Key specifications for P733U: Connection Type: EXTERNAL; Actuation Type: DIAPHRAGM; Material: STEEL CASE; Material: GLASS PROTECTIVE CRYSTAL. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-580-7011 still in active supply?

NSN 6685-00-580-7011 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.
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