PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33351Gage Unit,engine

Meggitt (new Hampshire), Inc · NSN 6620-00-229-0652 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-00-229-0652 — this item is cataloged by the U.S. Government under National Stock Number 6620-00-229-0652. Primary manufacturer part number: 33351.
Features
  • Gage Unit,engine — FSC 6620
  • Scale Marking: LETTERS AND NUMERALS AND LINED INCREMENTS
  • Contact Quantity: 4
  • Voltage in Volts: 12.0 OR 24.0
  • Mechanical Connection Size: 1/8 IN. DIA IN
  • Scale Smallest Increment Graduation: 10 PSI; 1 PSI; 10 DEG
  • Mounting Method: PANEL
  • Current Type: DC
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Gage Unit,engine, cataloged under National Stock Number 6620-00-229-0652, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Meggitt (new Hampshire), Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6620-00-229-0652
Primary Part Number33351
Item NameGage Unit,engine
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerMeggitt (new Hampshire), Inc
StatusACTIVE
Scale MarkingLETTERS AND NUMERALS AND LINED INCREMENTS
Contact Quantity4
Voltage in Volts12.0 OR 24.0
Mechanical Connection Size1/8 IN. DIA IN
Scale Smallest Increment Graduation10 PSI; 1 PSI; 10 DEG
Mounting MethodPANEL
Current TypeDC
Temp Indicator DeviceELECTRICAL
Connector Controlling AgencyANA
Mechanical Connection Quantity3
Scale Quantity3
Contact TypePIN
Scale NameOIL PRESSURE AND FUEL PRESSURE AND OIL TEMPERATURE
Electrical Connection Quantity1
Mechanical Connection TypeINTERNAL PIPE
Electrical Connection Identifying NumberPART NO. AND10066-14S-2P
Scale Marking TransparencyFLUORESCENT AND NONLUMINOUS
Reference Number Differentiating CharacteristicsW/YELLOW FLUORESCENT DIAL MARKINGS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6620-00-224-1333 INTERCHANGEABLE
Gage Unit,engine
6620-00-224-1335 INTERCHANGEABLE
Gage Unit,engine
6620-00-242-3230 INTERCHANGEABLE
Gage Unit,engine
6620-00-530-1105 INTERCHANGEABLE
Gage Unit,engine
6620-00-531-2974 INTERCHANGEABLE
Gage Unit,engine
6620-00-663-8959 INTERCHANGEABLE
Gage Unit,engine
5306-00-732-8294649877 INTERCHANGEABLE
Bolt,ribbed Shoulder
Am General Llc
5950-00-822-085333351 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
4820-00-866-9345730715 INTERCHANGEABLE
Packing Valve
The Walworth Company
5930-00-871-0992012-1594 INTERCHANGEABLE
Switch,pressure
Ranco Inc Ranco Controls Div
Cross-Reference Index
Part NumberManufacturer
33351 Meggitt (new Hampshire), Inc (USA)
AN5773-1A Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
6620-00-224-1333INTERCHANGEABLE
GAGE UNIT,ENGINE
6620-00-224-1335INTERCHANGEABLE
GAGE UNIT,ENGINE
6620-00-242-3230INTERCHANGEABLE
GAGE UNIT,ENGINE
6620-00-530-1105INTERCHANGEABLE
GAGE UNIT,ENGINE
6620-00-531-2974INTERCHANGEABLE
GAGE UNIT,ENGINE
6620-00-663-8959INTERCHANGEABLE
GAGE UNIT,ENGINE
5306-00-732-8294INTERCHANGEABLE
BOLT,RIBBED SHOULDER
649877
5950-00-822-0853INTERCHANGEABLE
TRANSFORMER,POWER
33351
4820-00-866-9345INTERCHANGEABLE
PACKING VALVE
730715
5930-00-871-0992INTERCHANGEABLE
SWITCH,PRESSURE
012-1594
2940-00-920-6852INTERCHANGEABLE
FILTER ELEMENT,FLUID
33230
4820-01-240-8386INTERCHANGEABLE
VALVE,CHECK
A07-2035B-02TS

Frequently Asked Questions

What is NSN 6620-00-229-0652?

NSN 6620-00-229-0652 is a Gage Unit,engine, manufactured by Meggitt (new Hampshire), Inc, classified under FSC 6620 (No Item Name Available). Status: active.

What are the part numbers for NSN 6620-00-229-0652?

NSN 6620-00-229-0652 has 2 cross-referenced part numbers: 33351 (Meggitt (new Hampshire), Inc), AN5773-1A (Aeronautical Standards Group Dept of Navy and Air Force).

What NSN replaces 6620-00-229-0652?

There are 12 known substitutes for 6620-00-229-0652: 6620-00-224-1333, 6620-00-224-1335, 6620-00-242-3230 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33351?

Key specifications for 33351: Scale Marking: LETTERS AND NUMERALS AND LINED INCREMENTS; Overall Height: 3.250 INCHES NOMINAL IN; Contact Quantity: 4; Voltage in Volts: 12.0 OR 24.0. 21 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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