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NSN 5331-01-310-5190Government record, cited
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O-Ring5331-01-310-5190

NSN 5331-01-310-5190 · NIIN 013105190 · Part number 52561B118
Dover Resources, Inc. Div Norriseal · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 1NB39
Government record, cited
NSN 5331-01-310-5190 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-310-5190. Manufacturer of record part number: 52561B118.
Also searched as  5331-01-310-5190 · 5331013105190 · NIIN 013105190 · 01-310-5190 · FSC 5331 O-ring · CAGE 1NB39 · 52561B118
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-310-5190 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Dover Resources, Inc. Div Norriseal
Identification
  • NSN: 5331-01-310-5190
  • NIIN: 013105190
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 52561B118
  • Manufacturer: Dover Resources, Inc. Div Norriseal
General Description

The O-Ring, cataloged under National Stock Number 5331-01-310-5190, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN5331-01-310-5190
Primary Part Number52561B118
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
52561B118 PRIMARY Dover Resources, Inc. Div Norriseal (USA)
Reference documents
ReferenceMeaning
52561B118 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 5331-01-310-5190?

NSN 5331-01-310-5190 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 5331-01-310-5190?

NSN 5331-01-310-5190 has 1 manufacturer part number on file: 52561B118 (Dover Resources, Inc. Div Norriseal).

Is NSN 5331-01-310-5190 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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