NSN 4820-01-459-4394 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-459-4394. Manufacturer of record part number: 78508 PIECE 3.
Nearby stock numbers← 4820-01-459-4369 Stem, Fluid Valve
·
4820-01-459-4401 Disk Pad →
4820-01-459-4394 — Valves, Nonpowered
Features
Stem Collar — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Velan Valve Corp.
Identification
NSN: 4820-01-459-4394
NIIN: 014594394
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 78508 PIECE 3
Manufacturer: Velan Valve Corp.
General Description
The Stem Collar, cataloged under National Stock Number 4820-01-459-4394, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4820-01-459-4394?
NSN 4820-01-459-4394 is a Stem Collar, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-459-4394?
NSN 4820-01-459-4394 has 1 manufacturer part number on file: 78508 PIECE 3 (Velan Valve Corp.).
What are the specifications of 78508 PIECE 3?
Key specifications for 78508 PIECE 3: Special Features: NEXT HIGHER ASSY VALVE,GLB 3.0 CAGE 57574; End Item Identification: W/S NIMITZ CLASS CVN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-459-4394 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.