PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

972278-1Indicator,phase Sequence

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 6625-01-025-2619 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-025-2619 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-025-2619. Primary manufacturer part number: 972278-1.
Features
  • Indicator,phase Sequence — FSC 6625
  • Depth: 7.130 INCHES MAXIMUM IN
  • Phase: SINGLE
  • Contact Quantity: 3
  • Length: 4.250 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
  • Width: 4.250 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
  • Contact Type: STUD
  • Depth: 7.130 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,phase Sequence, cataloged under National Stock Number 6625-01-025-2619, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-025-2619
Primary Part Number972278-1
Item NameIndicator,phase Sequence
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusCANCELLED
Depth7.130 INCHES MAXIMUM IN
PhaseSINGLE
Contact Quantity3
Length4.250 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
Width4.250 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
Contact TypeSTUD
Depth7.130 INCHES MAXIMUM IN
PhaseSINGLE
Contact Quantity3
Length4.250 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
Width4.250 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
Contact TypeSTUD
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6625-00-255-1047
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZN
Weight2.4052 lbs
Cube0.1667 cu ft
Verified Substitutes 10
Meter,arbitrary Scale
5999-00-857-491434 SUCCESSOR
Clip,electrical
Mueller Electric Company, Inc. Div Mueller Electric Company
Ammeter
6625-01-210-3394196UE SUCCESSOR
Indicator,phase Sequence
Sunshine Scientific Instrument Inc
5895-01-377-347934 SUCCESSOR
Panel,control,electrical-Electro
Lifestream Watersystems, Inc. Dba Lifestream Watersystems Inc
5999-00-241-5716RE24F174-34 INTERCHANGEABLE
Contact,electrical
Naval Ship Systems Command
5999-00-249-664333 INTERCHANGEABLE
Clip,electrical
Birnbach Co Inc
6685-01-181-999827817528162 INTERCHANGEABLE
Indicator,humidity,plug
Clariant Corp Div Clariant Corporation
6625-01-372-893733 INTERCHANGEABLE
Ammeter
Fluke Corp
6625-01-481-4507PL753183 UNIT 1 PC NO 35 INTERCHANGEABLE
Monitor,phase
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
26038-11 Davis Inotek Instruments, Llc Dba Davis Calibration (USA)
522 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
33 Sunshine Scientific Instrument Inc (USA)
522 Western Electro Mechanical Co Inc (USA)
972278-1 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
DO-26038-11 Davis Inotek Instruments, Llc Dba Davis Calibration (USA)
34 Sunshine Scientific Instrument Inc (USA)
792250PIECE52 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
328-06-001 L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation (USA)
AE116-027-99 Dare Electronics, Inc. (USA)
DO-26038-11 Cole-Parmer Instrument Company Dba Davis Instruments (USA)
34 Davis Inotek Instruments, Llc Dba Davis Calibration (USA)
Related Parts
SUCCESSOR 6625-00-255-1047 Meter,arbitrary Scale
5999-00-857-4914SUCCESSOR
CLIP,ELECTRICAL
34
6625-00-860-9284SUCCESSOR
AMMETER
6625-01-210-3394SUCCESSOR
INDICATOR,PHASE SEQUENCE
196UE
5895-01-377-3479SUCCESSOR
PANEL,CONTROL,ELECTRICAL-ELECTRO
34
5999-00-241-5716INTERCHANGEABLE
CONTACT,ELECTRICAL
RE24F174-34
5999-00-249-6643INTERCHANGEABLE
CLIP,ELECTRICAL
33
6685-01-181-9998INTERCHANGEABLE
INDICATOR,HUMIDITY,PLUG
27817528162
6625-01-372-8937INTERCHANGEABLE
AMMETER
33
6625-01-481-4507INTERCHANGEABLE
MONITOR,PHASE
PL753183 UNIT 1 PC NO 35

Frequently Asked Questions

What is NSN 6625-01-025-2619?

NSN 6625-01-025-2619 is a Indicator,phase Sequence, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-01-025-2619?

NSN 6625-01-025-2619 has 12 cross-referenced part numbers: 26038-11 (Davis Inotek Instruments, Llc Dba Davis Calibration), 522 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 33 (Sunshine Scientific Instrument Inc), 522 (Western Electro Mechanical Co Inc), 972278-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp) and 7 more.

What NSN replaces 6625-01-025-2619?

There are 10 known substitutes for 6625-01-025-2619: 6625-00-255-1047, 5999-00-857-4914, 6625-00-860-9284 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 972278-1?

Key specifications for 972278-1: Depth: 7.130 INCHES MAXIMUM IN; Phase: SINGLE; Contact Quantity: 3; Length: 4.250 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-01-025-2619 still in active supply?

NSN 6625-01-025-2619 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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