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0021875 — TRANSDUCER ASSEMBLY,SONAR

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

0021875: TRANSDUCER ASSEMBLY,SONAR.

The TRANSDUCER ASSEMBLY,SONAR is a the manufacturer industrial component. Key specifications include current_type: AC OR DC, special_features: TOPSIDE PROCESSOR AND LAPTOP; TOWFISH CHOICE OF 400/900 KILOHERTZ OR 600/1600 KILOHERTZ, identifying_number: 4125 MODEL NO., part_name_assigned_by_controlling_agency: SIDE SCAN SONAR. This part is cataloged in the U.S.

Government catalog under NSN 5845-01-680-8072, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 0021875
NSN: 5845-01-680-8072
FSC: 5845 — Underwater Sound Equipment
CAGE: 042B6 — EDGEONE LLC DBA EDGETECH DIV EDGETECH (USA)
SPECIFICATIONS
current_typeAC OR DC
special_featuresTOPSIDE PROCESSOR AND LAPTOP; TOWFISH CHOICE OF 400/900 KILOHERTZ OR 600/1600 KILOHERTZ
identifying_number4125 MODEL NO.
part_name_assigned_by_controlling_agencySIDE SCAN SONAR
NSN5845-01-680-8072
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSDUCER ASSEMBLY,SONAR TITLE COMPONENT PN 0021875 MFR TRANSDUCER ASSEMBLY,SO
KEY FEATURES
•
CURRENT TYPE: AC OR DC
•
IDENTIFYING NUMBER: 4125 MODEL NO.
TECHNICAL CHARACTERISTICS
CURRENT TYPEAC OR DC
IDENTIFYING NUMBER4125 MODEL NO.
SPECIAL FEATURESTOPSIDE PROCESSOR AND LAPTOP; TOWFISH CHOICE OF 400/900 KILOHERTZ OR 600/1600 KILOHERTZ
PART NAME ASSIGNED BY CONTROLLING AGENCYSIDE SCAN SONAR
OTHER ITEMS IN FSC 5845 — Underwater Sound Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5845-00-001-3622 5845-00-001-3623 5845-00-001-3625 5845-00-001-3627 5845-00-001-3628 5845-00-001-3629 5845-00-001-8053 5845-00-003-0332
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 0021875?
0021875 is a TRANSDUCER ASSEMBLY,SONAR. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 0021875?
0021875 is cataloged in the U.S. Government catalog under NSN 5845-01-680-8072. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.