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NSN 5331-01-389-7372Government record, cited

O-Ring5331-01-389-7372

NSN 5331-01-389-7372 · NIIN 013897372 · Part number 890255043
Koshin Ltd · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE J6760
Government record, cited
NSN 5331-01-389-7372 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-389-7372. Manufacturer of record part number: 890255043.
Also searched as  5331-01-389-7372 · 5331013897372 · NIIN 013897372 · 01-389-7372 · FSC 5331 O-ring · CAGE J6760 · 890255043
Nearby stock numbers  ·
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Koshin Ltd
Identification
  • NSN: 5331-01-389-7372
  • NIIN: 013897372
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 890255043
  • Manufacturer: Koshin Ltd
General Description

The O-Ring, cataloged under National Stock Number 5331-01-389-7372, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Koshin Ltd. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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)
ManufacturersKoshin Ltd (CAGE J6760)
Technical Specifications
ParameterValue
NSN5331-01-389-7372
Primary Part Number890255043
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerKoshin Ltd
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
890255043 PRIMARY Koshin Ltd (JPN)
Reference documents
ReferenceMeaning
890255043 3/9 Design control — primary reference
Koshin Ltd
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 5331-01-389-7372?

NSN 5331-01-389-7372 is a O-Ring, manufactured by Koshin Ltd, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-389-7372?

NSN 5331-01-389-7372 has 1 manufacturer part number on file: 890255043 (Koshin Ltd).

Is NSN 5331-01-389-7372 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.

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