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NSN 2815-01-620-5231Government record, cited

Cap, Valve Stem2815-01-620-5231

NSN 2815-01-620-5231 · NIIN 016205231 · Part number 185-5542
Onan Corp Onan Power/electronics Div · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 3Z577
Government record, cited
NSN 2815-01-620-5231 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-620-5231. Manufacturer of record part number: 185-5542.
Also searched as  2815-01-620-5231 · 2815016205231 · NIIN 016205231 · 01-620-5231 · FSC 2815 Diesel Engines and Components · CAGE 3Z577 · 185-5542 · 185-5793
Nearby stock numbers  ·
Features
  • Cap,valve Stem — FSC 2815
  • 1 manufacturer part number on file
  • Manufacturer of record: Onan Corp Onan Power/electronics Div
Identification
  • NSN: 2815-01-620-5231
  • NIIN: 016205231
  • FSC: 2815 — Diesel Engines and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 185-5542
  • Manufacturer: Onan Corp Onan Power/electronics Div
General Description

The Cap,valve Stem, cataloged under National Stock Number 2815-01-620-5231, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2815-01-620-5231
Primary Part Number185-5542
Item NameCap,valve Stem
FSC / FSG2815 / 28 — Diesel Engines and Components
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
185-5542 PRIMARY Onan Corp Onan Power/electronics Div (USA)
Reference documents
ReferenceMeaning
185-5793 5/9 Secondary reference
Onan Corporation Dba Onan Indiana
No interchangeability data on file.
Other items in FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075
ENGINE,DIESEL
2815-00-001-0022
VALVE,POPPET,ENGINE
2815-00-001-3475
PISTON,INTERNAL COMBUSTION ENGIN
2815-00-001-7728
TAPPET,PUMP
2815-00-001-7737
2815-00-001-7737 · Item name not on file
2815-00-001-7805
OIL PUMP ASSEMBLY
2815-00-001-7806
CAMSHAFT,ENGINE
2815-00-001-7813
RING SET,PISTON

Frequently Asked Questions

What is NSN 2815-01-620-5231?

NSN 2815-01-620-5231 is a Cap,valve Stem, manufactured by Onan Corp Onan Power/electronics Div, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-620-5231?

NSN 2815-01-620-5231 has 1 manufacturer part number on file: 185-5542 (Onan Corp Onan Power/electronics Div).

What are the specifications of 185-5542?

Key specifications for 185-5542: Part Name Assigned by Controlling Agency: CAP,VLAVE STEM; End Item Identification: 7.5KW GENERATOR SET. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-620-5231 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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