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NSN 5331-01-422-3857Government record, cited
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O-Ring5331-01-422-3857

NSN 5331-01-422-3857 · NIIN 014223857 · Part number KHB 25 SAE 41 X 2.5 O-RING BUNA
Hydac Corp · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 59793
Government record, cited
NSN 5331-01-422-3857 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-422-3857. Manufacturer of record part number: KHB 25 SAE 41 X 2.5 O-RING BUNA.
Also searched as  5331-01-422-3857 · 5331014223857 · NIIN 014223857 · 01-422-3857 · FSC 5331 O-ring · CAGE 59793 · KHB 25 SAE 41 X 2.5 O-RING BUNA · KHB-25 SAE ITEM 2 BUNA
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-422-3857 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Hydac Corp
Identification
  • NSN: 5331-01-422-3857
  • NIIN: 014223857
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: KHB 25 SAE 41 X 2.5 O-RING BUNA
  • Manufacturer: Hydac Corp
General Description

The O-Ring, cataloged under National Stock Number 5331-01-422-3857, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hydac Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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)
ManufacturersHydac Corp (CAGE 59793)
Technical Specifications
ParameterValue
NSN5331-01-422-3857
Primary Part NumberKHB 25 SAE 41 X 2.5 O-RING BUNA
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerHydac Corp
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
KHB 25 SAE 41 X 2.5 O-RING BUNA PRIMARY Hydac Corp (USA)
Reference documents
ReferenceMeaning
KHB-25 SAE ITEM 2 BUNA 5/9 Secondary reference
Hydac Corp
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 5331-01-422-3857?

NSN 5331-01-422-3857 is a O-Ring, manufactured by Hydac Corp, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-422-3857?

NSN 5331-01-422-3857 has 1 manufacturer part number on file: KHB 25 SAE 41 X 2.5 O-RING BUNA (Hydac Corp).

Is NSN 5331-01-422-3857 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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