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NSN 5331-01-373-3346Government record, cited
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O-Ring5331-01-373-3346

NSN 5331-01-373-3346 · NIIN 013733346 · Part number 938283758U01
Isotta Fraschini Motori Spa · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE A0106
Government record, cited
NSN 5331-01-373-3346 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-373-3346. Manufacturer of record part number: 938283758U01.
Also searched as  5331-01-373-3346 · 5331013733346 · NIIN 013733346 · 01-373-3346 · FSC 5331 O-ring · CAGE A0106 · 938283758U01
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-373-3346 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Isotta Fraschini Motori Spa
Identification
  • NSN: 5331-01-373-3346
  • NIIN: 013733346
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 938283758U01
  • Manufacturer: Isotta Fraschini Motori Spa
General Description

The O-Ring, cataloged under National Stock Number 5331-01-373-3346, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Isotta Fraschini Motori Spa. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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)
ManufacturersIsotta Fraschini Motori Spa (CAGE A0106)
Technical Specifications
ParameterValue
NSN5331-01-373-3346
Primary Part Number938283758U01
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerIsotta Fraschini Motori Spa
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
938283758U01 Isotta Fraschini Motori Spa (ITA)
Reference documents
ReferenceMeaning
938283758U01 3/9 Design control — primary reference
Grandi Motori Fincantieri /fggm/ Div
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 5331-01-373-3346?

NSN 5331-01-373-3346 is a O-Ring, manufactured by Isotta Fraschini Motori Spa, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-373-3346?

NSN 5331-01-373-3346 has 1 manufacturer part number on file: 938283758U01 (Isotta Fraschini Motori Spa).

Is NSN 5331-01-373-3346 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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