NSN 4820-01-479-2185 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-479-2185. Manufacturer of record part number: PL-11156-F-18 PIECE 490.
Manufacturer of record: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Identification
NSN: 4820-01-479-2185
NIIN: 014792185
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: PL-11156-F-18 PIECE 490
Manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
General Description
The Cover,inner Casing, cataloged under National Stock Number 4820-01-479-2185, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 Name
Cover,inner Casing
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9)
Technical Specifications
Parameter
Value
NSN
4820-01-479-2185
Primary Part Number
PL-11156-F-18 PIECE 490
Item Name
Cover,inner Casing
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Curtiss-Wright Electro-Mechanical Corporation Div Epd
Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Reference documents
Reference
Meaning
PL-11156-F-18 PIECE 490
3/9Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-479-2185?
NSN 4820-01-479-2185 is a Cover,inner Casing, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-479-2185?
NSN 4820-01-479-2185 has 1 manufacturer part number on file: PL-11156-F-18 PIECE 490 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Is NSN 4820-01-479-2185 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.