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NSN 5331-01-551-4143Government record, cited
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O-Ring5331-01-551-4143

NSN 5331-01-551-4143 · NIIN 015514143 · Part number 2403/0439
Jcb Inc. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 0JKF0
Government record, cited
NSN 5331-01-551-4143 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-551-4143. Manufacturer of record part number: 2403/0439.
Also searched as  5331-01-551-4143 · 5331015514143 · NIIN 015514143 · 01-551-4143 · FSC 5331 O-ring · CAGE 0JKF0 · 2403/0439
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-551-4143 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Jcb Inc.
Identification
  • NSN: 5331-01-551-4143
  • NIIN: 015514143
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 2403/0439
  • Manufacturer: Jcb Inc.
General Description

The O-Ring, cataloged under National Stock Number 5331-01-551-4143, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Jcb Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-551-4143
Primary Part Number2403/0439
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerJcb Inc.
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
2403/0439 PRIMARY Jcb Inc. (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 5331-01-551-4143?

NSN 5331-01-551-4143 is a O-Ring, manufactured by Jcb Inc., classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-551-4143?

NSN 5331-01-551-4143 has 1 manufacturer part number on file: 2403/0439 (Jcb Inc.).

What are the specifications of 2403/0439?

Key specifications for 2403/0439: Special Features: DRIVE HUB, TRANSMISSION, CHAIN DRIVE LHS WHEELED; Part Name Assigned by Controlling Agency: SEAL, O RING; End Item Identification: LOADER, SKID STEER, DED, 4X4. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-551-4143 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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