PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18-2041Indicator,pressure

Honeywell International Inc. Dba Honeywell International · NSN 6620-00-684-1959 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-00-684-1959 — this item is cataloged by the U.S. Government under National Stock Number 6620-00-684-1959. Primary manufacturer part number: 18-2041.
Features
  • Indicator,pressure — FSC 6620
  • Phase: SINGLE
  • Electrical Connection Quantity: 1
  • Accuracy Rating: 5.0 POUNDS SINGLE INDICATOR SINGLE SCALE LBS
  • Scale Range: +0.1 TO 100.0 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS
  • Nondefinitive Spec/std Data: EGU-2/A TYPE
  • Current Type: AC
  • DC Voltage Rating: 26.0 VOLTS NOMINAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,pressure, cataloged under National Stock Number 6620-00-684-1959, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6620-00-684-1959
Primary Part Number18-2041
Item NameIndicator,pressure
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International
StatusCANCELLED
PhaseSINGLE
Electrical Connection Quantity1
Accuracy Rating5.0 POUNDS SINGLE INDICATOR SINGLE SCALE LBS
Scale Range+0.1 TO 100.0 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS
Nondefinitive Spec/std DataEGU-2/A TYPE
Current TypeAC
DC Voltage Rating26.0 VOLTS NOMINAL
Illumination Color Generation MethodINTEGRAL LIGHT
Contact TypePIN
Frequency Rating400.0 HERTZ NOMINAL
Contact Quantity5
Length3.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
4720-00-068-4249 INTERCHANGEABLE
Tubing,nonmetallic
5331-00-641-4350 INTERCHANGEABLE
O-Ring
5945-00-831-038218204-1 INTERCHANGEABLE
Solenoid,wiring,harness Assembly
Cadillac Gage Textron Inc.
3413-01-103-9895 INTERCHANGEABLE
Spindle,drill Press
Cross-Reference Index
Part NumberManufacturer
27947A30A1A1 Honeywell Intl Inc Defense Avionics Systems (USA)
18-2041 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
27947A30A1A1 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
EGU2A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILI27188TYPEEGU2A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
18-1108 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
Related Parts
4720-00-068-4249INTERCHANGEABLE
TUBING,NONMETALLIC
5331-00-641-4350INTERCHANGEABLE
O-RING
5945-00-831-0382INTERCHANGEABLE
SOLENOID,WIRING,HARNESS ASSEMBLY
18204-1
3413-01-103-9895INTERCHANGEABLE
SPINDLE,DRILL PRESS

Frequently Asked Questions

What is NSN 6620-00-684-1959?

NSN 6620-00-684-1959 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 6620-00-684-1959?

NSN 6620-00-684-1959 has 6 cross-referenced part numbers: 27947A30A1A1 (Honeywell Intl Inc Defense Avionics Systems), 18-2041 (Honeywell International Inc. Dba Honeywell International), 27947A30A1A1 (Honeywell International Inc. Dba Honeywell International), EGU2A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILI27188TYPEEGU2A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 6620-00-684-1959?

There are 4 known substitutes for 6620-00-684-1959: 4720-00-068-4249, 5331-00-641-4350, 5945-00-831-0382 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18-2041?

Key specifications for 18-2041: Phase: SINGLE; Electrical Connection Quantity: 1; Accuracy Rating: 5.0 POUNDS SINGLE INDICATOR SINGLE SCALE LBS; Scale Range: +0.1 TO 100.0 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6620-00-684-1959 still in active supply?

NSN 6620-00-684-1959 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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