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NSN 5330-01-505-3331Government record, cited
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Seal, Nonmetallic Round Section5330-01-505-3331

NSN 5330-01-505-3331 · NIIN 015053331 · Part number US73296-01 REV E
Defense Maritime Solutions, Inc. · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 0EYA6
Government record, cited
NSN 5330-01-505-3331 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-505-3331. Manufacturer of record part number: US73296-01 REV E.
Also searched as  5330-01-505-3331 · 5330015053331 · NIIN 015053331 · 01-505-3331 · FSC 5330 Packing and Gasket Materials · CAGE 0EYA6 · US73296-01 REV E · US73296-01 · US73296-01
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5330-01-505-3331 — Packing and Gasket Materials
Features
  • Seal,nonmetallic Round Section — FSC 5330
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Defense Maritime Solutions, Inc.
Identification
  • NSN: 5330-01-505-3331
  • NIIN: 015053331
  • FSC: 5330 — Packing and Gasket Materials
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: US73296-01 REV E
  • Manufacturer: Defense Maritime Solutions, Inc.
General Description

The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-505-3331, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-505-3331
Primary Part NumberUS73296-01 REV E
Item NameSeal,nonmetallic Round Section
FSC / FSG5330 / 53 — Packing and Gasket Materials
ManufacturerDefense Maritime Solutions, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-505-3428H73296-01-1 POSSIBLE MATCH
HOUSING,MECHANICAL DRIVE
Possible match (shared part number)Defense Maritime Solutions, Inc.
3020-01-505-7487H73296-01-4-1 POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
Possible match (shared part number)Defense Maritime Solutions, Inc.
3020-01-505-7719 POSSIBLE MATCH
GUARD ASSEMBLY
Possible match (shared part number)
5330-01-507-2933H73296-01-2-2 POSSIBLE MATCH
PACKING MATERIAL
Possible match (shared part number)Defense Maritime Solutions, Inc.
2040-01-507-3208H73296-01-2 POSSIBLE MATCH
SEAL ASSEMBLY,SHAFT LOG,SHIP
Possible match (shared part number)Defense Maritime Solutions, Inc.
Cross-Reference Index
Part NumberManufacturer
US73296-01 REV E PRIMARY Defense Maritime Solutions, Inc. (USA)
US73296-01 PRIMARY Defense Maritime Solutions, Inc. (USA)
Reference documents
ReferenceMeaning
US73296-01 REV E 5/9 Secondary reference
Wartsila Lips Inc
US73296-01 5/9 Secondary reference
Wartsila Lips Inc
Related Parts
3040-01-505-3428POSSIBLE MATCH
HOUSING,MECHANICAL DRIVE
H73296-01-1
3020-01-505-7487POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
H73296-01-4-1
3020-01-505-7719POSSIBLE MATCH
GUARD ASSEMBLY
5330-01-507-2933POSSIBLE MATCH
PACKING MATERIAL
H73296-01-2-2
2040-01-507-3208POSSIBLE MATCH
SEAL ASSEMBLY,SHAFT LOG,SHIP
H73296-01-2

Frequently Asked Questions

What is NSN 5330-01-505-3331?

NSN 5330-01-505-3331 is a Seal,nonmetallic Round Section, manufactured by Defense Maritime Solutions, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.

What part numbers are listed for NSN 5330-01-505-3331?

NSN 5330-01-505-3331 has 2 manufacturer part numbers on file: US73296-01 REV E (Defense Maritime Solutions, Inc.), US73296-01 (Defense Maritime Solutions, Inc.).

What NSN replaces 5330-01-505-3331?

5 possible matches (shared part number, not a government interchangeability claim): 3040-01-505-3428, 3020-01-505-7487, 3020-01-505-7719. Verify interchangeability with system specifications before substitution.

What are the specifications of US73296-01 REV E?

Key specifications for US73296-01 REV E: Part Name Assigned by Controlling Agency: INAVY)SEAL,SHAFT,BULKHEAD; End Item Identification: SEAL,SHAFT BULKHEAD. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-505-3331 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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.

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