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1213D3557 — TOWED ARRAY,SONAR

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

1213D3557: TOWED ARRAY,SONAR.

The TOWED ARRAY,SONAR is a the manufacturer industrial component. Key specifications include housing_length: 3.380 INCHES MAXIMUM IN, special_features: THE TOWED ARRAY GROUP OA-9056(V)2/SQR-19(V) CONSISTS OF A TOWED BODY AND TOWING ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5845-01-337-2825, 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→ 1213D3557
NSN: 5845-01-337-2825
FSC: 5845 — Underwater Sound Equipment
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
housing_length3.380 INCHES MAXIMUM IN
special_featuresTHE TOWED ARRAY GROUP OA-9056(V)2/SQR-19(V) CONSISTS OF A TOWED BODY AND TOWING ASSEMBLY
NSN5845-01-337-2825
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TOWED ARRAY,SONAR TITLE COMPONENT PN 1213D3557 MFR TOWED ARRAY,SONAR
KEY FEATURES
•
HOUSING LENGTH: 3.380 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESTHE TOWED ARRAY GROUP OA-9056(V)2/SQR-19(V) CONSISTS OF A TOWED BODY AND TOWING ASSEMBLY
HOUSING LENGTH3.380 INCHES MAXIMUM IN
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 — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 1213D3557?
1213D3557 is a TOWED ARRAY,SONAR. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 1213D3557?
1213D3557 is cataloged in the U.S. Government catalog under NSN 5845-01-337-2825. 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.