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NSN 5331-01-200-0444Government record, cited
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O-Ring5331-01-200-0444

NSN 5331-01-200-0444 · NIIN 012000444 · Part number 52561S349
Dover Resources, Inc. Div Norriseal · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 1NB39
Government record, cited
NSN 5331-01-200-0444 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-200-0444. Manufacturer of record part number: 52561S349.
Also searched as  5331-01-200-0444 · 5331012000444 · NIIN 012000444 · 01-200-0444 · FSC 5331 O-ring · CAGE 1NB39 · 52561S349
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-200-0444 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Dover Resources, Inc. Div Norriseal
Identification
  • NSN: 5331-01-200-0444
  • NIIN: 012000444
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 52561S349
  • Manufacturer: Dover Resources, Inc. Div Norriseal
General Description

The O-Ring, cataloged under National Stock Number 5331-01-200-0444, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Dover Resources, Inc. Div Norriseal. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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)
ManufacturersDover Resources, Inc. Div Norriseal (CAGE 1NB39)
Technical Specifications
ParameterValue
NSN5331-01-200-0444
Primary Part Number52561S349
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerDover Resources, Inc. Div Norriseal
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
52561S349 PRIMARY Dover Resources, Inc. Div Norriseal (USA)
Reference documents
ReferenceMeaning
52561S349 5/9 Secondary 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 5331-01-200-0444?

NSN 5331-01-200-0444 is a O-Ring, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-200-0444?

NSN 5331-01-200-0444 has 1 manufacturer part number on file: 52561S349 (Dover Resources, Inc. Div Norriseal).

Is NSN 5331-01-200-0444 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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