PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25122A43B1A2Indicator,pressure

Honeywell International Inc. Dba Honeywell International · NSN 6620-00-060-0549 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-00-060-0549 — this item is cataloged by the U.S. Government under National Stock Number 6620-00-060-0549. Primary manufacturer part number: 25122A43B1A2.
Features
  • Indicator,pressure — FSC 6620
  • Pointer Type: INDICATING SINGLE POINTER
  • Current Type: AC
  • Presentation Type: DIAL
  • Electrical Connection Quantity: 1
  • Frequency Rating: 400.0 HERTZ NOMINAL
  • Scale Division Quantity: 50 SINGLE INDICATOR SINGLE SCALE
  • Phase: SINGLE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,pressure, cataloged under National Stock Number 6620-00-060-0549, 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 International Inc. Dba Honeywell International. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6620-00-060-0549
Primary Part Number25122A43B1A2
Item NameIndicator,pressure
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International
StatusCANCELLED
Pointer TypeINDICATING SINGLE POINTER
Current TypeAC
Presentation TypeDIAL
Electrical Connection Quantity1
Frequency Rating400.0 HERTZ NOMINAL
Scale Division Quantity50 SINGLE INDICATOR SINGLE SCALE
PhaseSINGLE
Pointer PurposeFUEL PRESSURE IN PSI
Scale Range+0.1 TO 600.0 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS
DC Voltage Rating26.0 VOLTS NOMINAL
Length3.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
6620-00-526-758125101A43B1B1 INTERCHANGEABLE
Indicator,pressure
Honeywell International Inc. Dba Honeywell International
6620-00-663-602425100A43A1B1 INTERCHANGEABLE
Indicator,pressure
Honeywell International Inc. Dba Honeywell International
Cross-Reference Index
Part NumberManufacturer
25122A43B1A2 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
25122A43B1A2 Honeywell Intl Inc Defense Avionics Systems (USA)
25122-A43B-1-B1 Honeywell International Inc. Dba Honeywell International (USA)
25122-A43B-1-B1 Honeywell Intl Inc Defense Avionics Systems (USA)
SR-3C Ametek, Inc. Div Aerospace & Defense (USA)
MS28010-7 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
18-2007 Honeywell International Inc. Dba Honeywell International (USA)
MIL-I-6301 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6620-00-526-7581INTERCHANGEABLE
INDICATOR,PRESSURE
25101A43B1B1
6620-00-663-6024INTERCHANGEABLE
INDICATOR,PRESSURE
25100A43A1B1

Frequently Asked Questions

What is NSN 6620-00-060-0549?

NSN 6620-00-060-0549 is a Indicator,pressure, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 6620 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6620-00-060-0549?

NSN 6620-00-060-0549 has 8 cross-referenced part numbers: 25122A43B1A2 (Honeywell International Inc. Dba Honeywell International), 25122A43B1A2 (Honeywell Intl Inc Defense Avionics Systems), 25122-A43B-1-B1 (Honeywell International Inc. Dba Honeywell International), 25122-A43B-1-B1 (Honeywell Intl Inc Defense Avionics Systems), SR-3C (Ametek, Inc. Div Aerospace & Defense) and 3 more.

What NSN replaces 6620-00-060-0549?

There are 2 known substitutes for 6620-00-060-0549: 6620-00-526-7581, 6620-00-663-6024. Verify interchangeability with system specifications before substitution.

What are the specifications of 25122A43B1A2?

Key specifications for 25122A43B1A2: Pointer Type: INDICATING SINGLE POINTER; Current Type: AC; Presentation Type: DIAL; Electrical Connection Quantity: 1. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6620-00-060-0549 still in active supply?

NSN 6620-00-060-0549 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