PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ST3BTransmitter,pressure

Ametek, Inc. Div Aerospace & Defense · NSN 6620-00-663-5722 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-00-663-5722 — this item is cataloged by the U.S. Government under National Stock Number 6620-00-663-5722. Primary manufacturer part number: ST3B.
Features
  • Transmitter,pressure — FSC 6620
  • Contact Quantity: 4
  • Electrical Connection Quantity: 1
  • Overall Thickness: 2.625 INCHES NOMINAL IN
  • Mounting Method: HOLE
  • Electrical Connection Identifying Number: AND10066-14S-2P
  • Mechanical Connection Quantity: 2
  • Connector Controlling Agency: AND
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transmitter,pressure, cataloged under National Stock Number 6620-00-663-5722, is classified within Federal Supply Class 6620 (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 18 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6620-00-663-5722
Primary Part NumberST3B
Item NameTransmitter,pressure
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerAmetek, Inc. Div Aerospace & Defense
StatusACTIVE
Contact Quantity4
Electrical Connection Quantity1
Overall Thickness2.625 INCHES NOMINAL IN
Mounting MethodHOLE
Electrical Connection Identifying NumberAND10066-14S-2P
Mechanical Connection Quantity2
Connector Controlling AgencyAND
Mechanical Connection Size7/16 IN. DIA IN
Mechanical Connection TypeINTERNAL TUBE
Measurement Range+0.000 TO 10000.000 POUNDS PER SQUARE INCH LBS
Mounting Device Quantity4
Contact TypePIN
Voltage Rating26.0 VOLTS NOMINAL INPUT
FSC Application DataENGINE INSTRUMENT,AIRCRAFT
PhaseSINGLE INPUT
Frequency Rating400.0 HERTZ NOMINAL INPUT
Actuation MethodDIAPHRAGM
Current TypeAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-8516E7 INTERCHANGEABLE
Bearing,ball,thrust
Abc Acquisition Company Dba Aetna Bearing Company
5306-00-126-7914E7 INTERCHANGEABLE
Bolt,eye
Chicago Hardware and Fixture Company
3110-00-156-5309A7 INTERCHANGEABLE
Bearing,ball,annular
Nsk Uk Ltd
2920-00-455-5402 INTERCHANGEABLE
Spark Plug
3120-00-516-2223BS1013 ITEM 1 INTERCHANGEABLE
Bushing,sleeve
Camar Corp.
6620-00-626-2605 INTERCHANGEABLE
Transmitter,pressure
3456-00-640-3026F1385500PCC7SR7FR1LR7 INTERCHANGEABLE
CAGE Assembly,roller Tube Expand
Naval Ship Systems Command
5950-00-762-727802-77-0094 INTERCHANGEABLE
Transformer,power
Electric Boat Corporation Div General Dynamics Electric Boat
5930-00-830-2665 INTERCHANGEABLE
Trip Arm
5920-00-977-129038007 INTERCHANGEABLE
Retainer,fuse
Trico Corporation Div Trico Corp
Cross-Reference Index
Part NumberManufacturer
ST3B Ametek, Inc. Div Aerospace & Defense (USA)
MIL-T-6302 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
E-7 Ametek, Inc. Div Aerospace & Defense (USA)
MS28005-7 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3110-00-100-8516INTERCHANGEABLE
BEARING,BALL,THRUST
E7
5306-00-126-7914INTERCHANGEABLE
BOLT,EYE
E7
3110-00-156-5309INTERCHANGEABLE
BEARING,BALL,ANNULAR
A7
2920-00-455-5402INTERCHANGEABLE
SPARK PLUG
3120-00-516-2223INTERCHANGEABLE
BUSHING,SLEEVE
BS1013 ITEM 1
6620-00-626-2605INTERCHANGEABLE
TRANSMITTER,PRESSURE
3456-00-640-3026INTERCHANGEABLE
CAGE ASSEMBLY,ROLLER TUBE EXPAND
F1385500PCC7SR7FR1LR7
5950-00-762-7278INTERCHANGEABLE
TRANSFORMER,POWER
02-77-0094
5930-00-830-2665INTERCHANGEABLE
TRIP ARM
5920-00-977-1290INTERCHANGEABLE
RETAINER,FUSE
38007
5342-01-109-9828INTERCHANGEABLE
MOUNT
CB1380-20
5820-01-122-9482INTERCHANGEABLE
RECEIVER,CRYSTAL CO

Frequently Asked Questions

What is NSN 6620-00-663-5722?

NSN 6620-00-663-5722 is a Transmitter,pressure, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6620 (No Item Name Available). Status: active.

What are the part numbers for NSN 6620-00-663-5722?

NSN 6620-00-663-5722 has 4 cross-referenced part numbers: ST3B (Ametek, Inc. Div Aerospace & Defense), MIL-T-6302 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), E-7 (Ametek, Inc. Div Aerospace & Defense), MS28005-7 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6620-00-663-5722?

There are 12 known substitutes for 6620-00-663-5722: 3110-00-100-8516, 5306-00-126-7914, 3110-00-156-5309 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ST3B?

Key specifications for ST3B: Contact Quantity: 4; Electrical Connection Quantity: 1; Overall Thickness: 2.625 INCHES NOMINAL IN; Overall Width: 2.625 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.

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