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NSN 5331-01-662-4746Government record, cited
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O-Ring5331-01-662-4746

NSN 5331-01-662-4746 · NIIN 016624746 · Part number Y71908-CH
Waterous Company · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 79218
Government record, cited
NSN 5331-01-662-4746 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-662-4746. Manufacturer of record part number: Y71908-CH.
Also searched as  5331-01-662-4746 · 5331016624746 · NIIN 016624746 · 01-662-4746 · FSC 5331 O-ring · CAGE 79218 · Y71908-CH · 4260806
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-662-4746 — O-ring
Features
  • O-Ring — FSC 5331
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Waterous Company
Identification
  • NSN: 5331-01-662-4746
  • NIIN: 016624746
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: Y71908-CH
  • Manufacturer: Waterous Company
General Description

The O-Ring, cataloged under National Stock Number 5331-01-662-4746, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Waterous Company. 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)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); Waterous Company (CAGE 79218)
Technical Specifications
ParameterValue
NSN5331-01-662-4746
Primary Part NumberY71908-CH
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerWaterous Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
4260806 Oshkosh Defense Llc (USA)
Y71908-CH PRIMARY Waterous Company (USA)
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 5331-01-662-4746?

NSN 5331-01-662-4746 is a O-Ring, manufactured by Waterous Company, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-662-4746?

NSN 5331-01-662-4746 has 2 manufacturer part numbers on file: 4260806 (Oshkosh Defense Llc), Y71908-CH (Waterous Company).

Is NSN 5331-01-662-4746 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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