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NSN 5331-01-326-1901Government record, cited
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O-Ring5331-01-326-1901

NSN 5331-01-326-1901 · NIIN 013261901 · Part number 205898
Cummins Inc. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 15434
Government record, cited
NSN 5331-01-326-1901 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-326-1901. Manufacturer of record part number: 205898.
Also searched as  5331-01-326-1901 · 5331013261901 · NIIN 013261901 · 01-326-1901 · FSC 5331 O-ring · CAGE 15434 · 205898
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-326-1901 — O-ring
Features
  • O-Ring — FSC 5331
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Cummins Inc.
Identification
  • NSN: 5331-01-326-1901
  • NIIN: 013261901
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 205898
  • Manufacturer: Cummins Inc.
General Description

The O-Ring, cataloged under National Stock Number 5331-01-326-1901, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-ring (FSG 53)
ManufacturersCummins Inc. (CAGE 15434); Royston Limited (CAGE KH573)
Technical Specifications
ParameterValue
NSN5331-01-326-1901
Primary Part Number205898
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerCummins 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
205898 PRIMARY Cummins Inc. (USA)
205898 Royston Limited (GBR)
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 5331-01-326-1901?

NSN 5331-01-326-1901 is a O-Ring, manufactured by Cummins Inc., classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-326-1901?

NSN 5331-01-326-1901 has 2 manufacturer part numbers on file: 205898 (Cummins Inc.), 205898 (Royston Limited).

Is NSN 5331-01-326-1901 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.

PartsTable — the parts reference. Every fact cited to its source.
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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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