PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7742-15A5-1Transmitter,pressure

Honeywell Intl Inc Defense Avionics Systems · NSN 6620-00-999-2222 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-00-999-2222 — this item is cataloged by the U.S. Government under National Stock Number 6620-00-999-2222. Primary manufacturer part number: 7742-15A5-1.
Features
  • Transmitter,pressure — FSC 6620
  • Actuation Method: DIAPHRAGM
  • Mechanical Connection Type: INTERNAL PIPE
  • Connector Controlling Agency: MIL
  • Mounting Method: HOLE
  • Mechanical Connection Quantity: 2
  • Measurement Range: +0.0 TO 50.0 POUNDS PER SQUARE INCH LBS
  • Mechanical Connection Size: 7/16 IN. -20 THD IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transmitter,pressure, cataloged under National Stock Number 6620-00-999-2222, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6620-00-999-2222
Primary Part Number7742-15A5-1
Item NameTransmitter,pressure
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerHoneywell Intl Inc Defense Avionics Systems
StatusCANCELLED
Actuation MethodDIAPHRAGM
Mechanical Connection TypeINTERNAL PIPE
Connector Controlling AgencyMIL
Mounting MethodHOLE
Mechanical Connection Quantity2
Measurement Range+0.0 TO 50.0 POUNDS PER SQUARE INCH LBS
Mechanical Connection Size7/16 IN. -20 THD IN
Electrical Connection Identifying NumberMS33678-14S-2P
Mounting Device Quantity4
Contact Quantity4
Overall Thickness2.625 INCHES NOMINAL IN
Electrical Connection Quantity1
Contact TypePIN
Current TypeAC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
6620-00-065-3235 INTERCHANGEABLE
Transmitter,pressure
6620-00-115-250118-1796 INTERCHANGEABLE
Transmitter,pressure
Honeywell International Inc. Dba Honeywell International
6685-00-930-27713567643-2301 INTERCHANGEABLE
Transmitter,pressure
Honeywell International Inc. Dba Honeywell International
6620-00-999-2424 INTERCHANGEABLE
Transmitter,pressure
6620-00-999-2425 INTERCHANGEABLE
Transmitter,pressure
6620-01-324-4704 INTERCHANGEABLE
Transmitter,pressure
6620-01-476-0111 INTERCHANGEABLE
Transmitter,pressure
Cross-Reference Index
Part NumberManufacturer
7742-15A5-1 Honeywell Intl Inc Defense Avionics Systems (USA)
7725-15A5-1 Honeywell International Inc. Dba Honeywell International (USA)
18-3106-2 Honeywell International Inc. Dba Honeywell International (USA)
7725-15A5-1 Honeywell Intl Inc Defense Avionics Systems (USA)
7742-15A5-1 Honeywell International Inc. Dba Honeywell International (USA)
MS28131-6T Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-T-7748 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
18-1497-2 Honeywell International Inc. Dba Honeywell International (USA)
18-1497-3 Honeywell International Inc. Dba Honeywell International (USA)
18-1497 Honeywell International Inc. Dba Honeywell International (USA)
ST106AF Ametek, Inc. Div Aerospace & Defense (USA)
3567759-1501 Honeywell Intl Inc Defense Avionics Systems (USA)
Related Parts
6620-00-065-3235INTERCHANGEABLE
TRANSMITTER,PRESSURE
6620-00-115-2501INTERCHANGEABLE
TRANSMITTER,PRESSURE
18-1796
6685-00-930-2771INTERCHANGEABLE
TRANSMITTER,PRESSURE
3567643-2301
6620-00-999-2424INTERCHANGEABLE
TRANSMITTER,PRESSURE
6620-00-999-2425INTERCHANGEABLE
TRANSMITTER,PRESSURE
6620-01-324-4704INTERCHANGEABLE
TRANSMITTER,PRESSURE
6620-01-476-0111INTERCHANGEABLE
TRANSMITTER,PRESSURE

Frequently Asked Questions

What is NSN 6620-00-999-2222?

NSN 6620-00-999-2222 is a Transmitter,pressure, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 6620 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6620-00-999-2222?

NSN 6620-00-999-2222 has 12 cross-referenced part numbers: 7742-15A5-1 (Honeywell Intl Inc Defense Avionics Systems), 7725-15A5-1 (Honeywell International Inc. Dba Honeywell International), 18-3106-2 (Honeywell International Inc. Dba Honeywell International), 7725-15A5-1 (Honeywell Intl Inc Defense Avionics Systems), 7742-15A5-1 (Honeywell International Inc. Dba Honeywell International) and 7 more.

What NSN replaces 6620-00-999-2222?

There are 7 known substitutes for 6620-00-999-2222: 6620-00-065-3235, 6620-00-115-2501, 6685-00-930-2771 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7742-15A5-1?

Key specifications for 7742-15A5-1: Overall Length: 4.250 INCHES NOMINAL IN; Actuation Method: DIAPHRAGM; Mechanical Connection Type: INTERNAL PIPE; Connector Controlling Agency: MIL. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6620-00-999-2222 still in active supply?

NSN 6620-00-999-2222 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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