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NSN 2815-00-975-9552Government record, cited

Seal Assembly, Plain2815-00-975-9552

NSN 2815-00-975-9552 · NIIN 009759552 · Part number CFSP6389
Defense Maritime Solutions, Inc. · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 0EYA6
Government record, cited
NSN 2815-00-975-9552 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-975-9552. Manufacturer of record part number: CFSP6389.
Also searched as  2815-00-975-9552 · 2815009759552 · NIIN 009759552 · 00-975-9552 · FSC 2815 Diesel Engines and Components · CAGE 0EYA6 · CFSP6389 · A100344
Nearby stock numbers  ·
Features
  • Seal Assembly,plain — FSC 2815
  • 3 manufacturer part numbers on file
  • Manufacturer of record: Defense Maritime Solutions, Inc.
Identification
  • NSN: 2815-00-975-9552
  • NIIN: 009759552
  • FSC: 2815 — Diesel Engines and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: CFSP6389
  • Manufacturer: Defense Maritime Solutions, Inc.
General Description

The Seal Assembly,plain, cataloged under National Stock Number 2815-00-975-9552, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameSeal Assembly,plain
FSC / FSG2815 — Diesel Engines and Components (FSG 28)
ManufacturersCurtiss-Wright Controls, Inc. Div Actuation Division (CAGE 0AHP5); Defense Maritime Solutions, Inc. (CAGE 0EYA6); John Crane, Inc (CAGE 71724)
Technical Specifications
ParameterValue
NSN2815-00-975-9552
Primary Part NumberCFSP6389
Item NameSeal Assembly,plain
FSC / FSG2815 / 28 — Diesel Engines and Components
ManufacturerDefense Maritime Solutions, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
A100344 Curtiss-Wright Controls, Inc. Div Actuation Division (USA)
CFSP6389 PRIMARY Defense Maritime Solutions, Inc. (USA)
CFSP6389 John Crane, Inc (USA)
Reference documents
ReferenceMeaning
CFSP6389 5/9 Secondary reference
Wartsila Lips Inc
No interchangeability data on file.
Other items in FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075
ENGINE,DIESEL
2815-00-001-0022
VALVE,POPPET,ENGINE
2815-00-001-3475
PISTON,INTERNAL COMBUSTION ENGIN
2815-00-001-7728
TAPPET,PUMP
2815-00-001-7737
2815-00-001-7737 · Item name not on file
2815-00-001-7805
OIL PUMP ASSEMBLY
2815-00-001-7806
CAMSHAFT,ENGINE
2815-00-001-7813
RING SET,PISTON

Frequently Asked Questions

What is NSN 2815-00-975-9552?

NSN 2815-00-975-9552 is a Seal Assembly,plain, manufactured by Defense Maritime Solutions, Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-00-975-9552?

NSN 2815-00-975-9552 has 3 manufacturer part numbers on file: A100344 (Curtiss-Wright Controls, Inc. Div Actuation Division), CFSP6389 (Defense Maritime Solutions, Inc.), CFSP6389 (John Crane, Inc).

Is NSN 2815-00-975-9552 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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