PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21939Sensor,current

Ohio Semitronics Inc · NSN 6625-01-512-3787 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-512-3787 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-512-3787. Primary manufacturer part number: 21939.
Features
  • Sensor,current — FSC 6625
  • 4 verified cross-references
  • Primary manufacturer: Ohio Semitronics Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sensor,current, cataloged under National Stock Number 6625-01-512-3787, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ohio Semitronics Inc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: SE.

Catalog Facts
Item NameSensor,current
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (CAGE 27192); Naval Inventory Control Point Mechanicsburg (CAGE 03950); Ohio Semitronics Inc (CAGE 12066)
Technical Specifications
ParameterValue
NSN6625-01-512-3787
Primary Part Number21939
Item NameSensor,current
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerOhio Semitronics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueSE
SMR CodeZ
Weight5.7871 lbs
Cube0.4506 cu ft
Verified Substitutes 6
1680-00-402-2546PM21939 INTERCHANGEABLE
Trigger,control
Mason Electric Co. Dba Mason Controls
9540-00-684-6322 INTERCHANGEABLE
Beam,structural
9540-01-071-1354 INTERCHANGEABLE
Beam,structural
9540-01-071-2149 INTERCHANGEABLE
Beam,structural
2815-01-288-3732027-06354 INTERCHANGEABLE
Engine Block,diesel
Mark Industries
6685-01-339-7696 INTERCHANGEABLE
Guard,thermostat
Cross-Reference Index
Part NumberManufacturer
6967ED529PC7,61 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
21939 Naval Inventory Control Point Mechanicsburg (USA)
6967ED529PC7,61 Naval Inventory Control Point Mechanicsburg (USA)
21939 PRIMARY Ohio Semitronics Inc (USA)
Related Parts
1680-00-402-2546INTERCHANGEABLE
TRIGGER,CONTROL
PM21939
9540-00-684-6322INTERCHANGEABLE
BEAM,STRUCTURAL
9540-01-071-1354INTERCHANGEABLE
BEAM,STRUCTURAL
9540-01-071-2149INTERCHANGEABLE
BEAM,STRUCTURAL
2815-01-288-3732INTERCHANGEABLE
ENGINE BLOCK,DIESEL
027-06354
6685-01-339-7696INTERCHANGEABLE
GUARD,THERMOSTAT

Frequently Asked Questions

What is NSN 6625-01-512-3787?

NSN 6625-01-512-3787 is a Sensor,current, manufactured by Ohio Semitronics Inc, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-512-3787?

NSN 6625-01-512-3787 has 4 cross-referenced part numbers: 6967ED529PC7,61 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 21939 (Naval Inventory Control Point Mechanicsburg), 6967ED529PC7,61 (Naval Inventory Control Point Mechanicsburg), 21939 (Ohio Semitronics Inc).

What NSN replaces 6625-01-512-3787?

There are 6 known substitutes for 6625-01-512-3787: 1680-00-402-2546, 9540-00-684-6322, 9540-01-071-1354 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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