PartsTable TECHNICAL DATA SHEET
NSN 5331-01-620-2653Government record, cited

O-Ring5331-01-620-2653

NSN 5331-01-620-2653 · NIIN 016202653 · Part number 185-7426
Onan Corp Onan Power/electronics Div · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 3Z577
Government record, cited
NSN 5331-01-620-2653 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-620-2653. Manufacturer of record part number: 185-7426.
Also searched as  5331-01-620-2653 · 5331016202653 · NIIN 016202653 · 01-620-2653 · FSC 5331 O-ring · CAGE 3Z577 · 185-7426
Nearby stock numbers  ·
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Onan Corp Onan Power/electronics Div
Identification
  • NSN: 5331-01-620-2653
  • NIIN: 016202653
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 185-7426
  • Manufacturer: Onan Corp Onan Power/electronics Div
General Description

The O-Ring, cataloged under National Stock Number 5331-01-620-2653, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Onan Corp Onan Power/electronics Div. 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
NSN5331-01-620-2653
Primary Part Number185-7426
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerOnan Corp Onan Power/electronics Div
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
185-7426 PRIMARY Onan Corp Onan Power/electronics Div (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 5331-01-620-2653?

NSN 5331-01-620-2653 is a O-Ring, manufactured by Onan Corp Onan Power/electronics Div, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-620-2653?

NSN 5331-01-620-2653 has 1 manufacturer part number on file: 185-7426 (Onan Corp Onan Power/electronics Div).

What are the specifications of 185-7426?

Key specifications for 185-7426: End Item Identification: 6115-01-611-8093. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-620-2653 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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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