NSN 5840-00-446-6514 — this item is cataloged by the U.S. Government under National Stock Number 5840-00-446-6514. Manufacturer of record part number: DSP6765.
Manufacturer of record: Defense Maritime Solutions, Inc.
Identification
NSN: 5840-00-446-6514
NIIN: 004466514
FSC: 5840 — Radar Equipment, Except Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: DSP6765
Manufacturer: Defense Maritime Solutions, Inc.
General Description
The Rotary Seal Assembl, cataloged under National Stock Number 5840-00-446-6514, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 Name
Rotary Seal Assembl
FSC / FSG
5840 — Radar Equipment, Except Airborne (FSG 58)
Manufacturers
John Crane, Inc (CAGE 71724); Defense Maritime Solutions, Inc. (CAGE 0EYA6)
Other items in FSC 5840 — Radar Equipment, Except Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5840-00-001-1605
5840-00-001-1605 · Item name not on file
5840-00-001-1606
5840-00-001-1606 · Item name not on file
5840-00-001-1607
5840-00-001-1607 · Item name not on file
5840-00-001-1608
5840-00-001-1608 · Item name not on file
5840-00-001-1609
5840-00-001-1609 · Item name not on file
5840-00-001-1610
5840-00-001-1610 · Item name not on file
5840-00-001-1611
5840-00-001-1611 · Item name not on file
5840-00-001-1612
5840-00-001-1612 · Item name not on file
Frequently Asked Questions
What is NSN 5840-00-446-6514?
NSN 5840-00-446-6514 is a Rotary Seal Assembl, manufactured by Defense Maritime Solutions, Inc., classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
What part numbers are listed for NSN 5840-00-446-6514?
NSN 5840-00-446-6514 has 2 manufacturer part numbers on file: DSP6765 (John Crane, Inc), DSP6765 (Defense Maritime Solutions, Inc.).
Is NSN 5840-00-446-6514 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.
What is the DEMIL code for NSN 5840-00-446-6514?
NSN 5840-00-446-6514 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.