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NSN 5331-01-546-8028Government record, cited
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O-Ring5331-01-546-8028

NSN 5331-01-546-8028 · NIIN 015468028 · Part number 721-7550092-12
Naval Sea Systems Command · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5331-01-546-8028 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-546-8028. Manufacturer of record part number: 721-7550092-12.
Also searched as  5331-01-546-8028 · 5331015468028 · NIIN 015468028 · 01-546-8028 · FSC 5331 O-ring · CAGE 53711 · 721-7550092-12 · 2017551-6
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-546-8028 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 5331-01-546-8028
  • NIIN: 015468028
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 721-7550092-12
  • Manufacturer: Naval Sea Systems Command
General Description

The O-Ring, cataloged under National Stock Number 5331-01-546-8028, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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)
ManufacturersNaval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN5331-01-546-8028
Primary Part Number721-7550092-12
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
721-7550092-12 Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
2017551-6 3/2 Design control — primary reference
U.S. Government activity
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

Frequently Asked Questions

What is NSN 5331-01-546-8028?

NSN 5331-01-546-8028 is a O-Ring, manufactured by Naval Sea Systems Command, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-546-8028?

NSN 5331-01-546-8028 has 1 manufacturer part number on file: 721-7550092-12 (Naval Sea Systems Command).

Is NSN 5331-01-546-8028 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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