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NSN 5331-01-457-0594Government record, cited
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O-Ring5331-01-457-0594

NSN 5331-01-457-0594 · NIIN 014570594 · Part number H73345-01-5-2
Defense Maritime Solutions, Inc. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 0EYA6
Government record, cited
NSN 5331-01-457-0594 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-457-0594. Manufacturer of record part number: H73345-01-5-2.
Also searched as  5331-01-457-0594 · 5331014570594 · NIIN 014570594 · 01-457-0594 · FSC 5331 O-ring · CAGE 0EYA6 · H73345-01-5-2
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-457-0594 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Defense Maritime Solutions, Inc.
Identification
  • NSN: 5331-01-457-0594
  • NIIN: 014570594
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: H73345-01-5-2
  • Manufacturer: Defense Maritime Solutions, Inc.
General Description

The O-Ring, cataloged under National Stock Number 5331-01-457-0594, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Defense Maritime Solutions, Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 NameO-Ring
FSC / FSG5331 — O-ring (FSG 53)
ManufacturersDefense Maritime Solutions, Inc. (CAGE 0EYA6)
Technical Specifications
ParameterValue
NSN5331-01-457-0594
Primary Part NumberH73345-01-5-2
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
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
H73345-01-5-2 PRIMARY Defense Maritime Solutions, Inc. (USA)
Reference documents
ReferenceMeaning
H73345-01-5-2 3/9 Design control — primary reference
Wartsila Lips Inc
No interchangeability data on file.
Other items in FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971
O-RING
5331-00-001-1979
O-RING
5331-00-001-3904
O-RING
5331-00-001-3905
O-RING
5331-00-001-3906
O-RING
5331-00-001-3908
O-RING
5331-00-001-3923
O-RING
5331-00-001-3924
O-RING
Related Parts in Hardware and Abrasives
5331-00-001-1971
O-RING
5331-00-001-1979
O-RING
5331-00-001-3904
O-RING
5331-00-001-3905
O-RING
5331-00-001-3906
O-RING
5331-00-001-3908
O-RING
216-2229
5331-00-001-3923
O-RING
216-2460
5331-00-001-3924
O-RING
GD2821-11

Frequently Asked Questions

What is NSN 5331-01-457-0594?

NSN 5331-01-457-0594 is a O-Ring, manufactured by Defense Maritime Solutions, Inc., classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-457-0594?

NSN 5331-01-457-0594 has 1 manufacturer part number on file: H73345-01-5-2 (Defense Maritime Solutions, Inc.).

Is NSN 5331-01-457-0594 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.

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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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