NSN 4820-01-147-0423 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-147-0423. Manufacturer of record part number: 602973.
Also searched as4820-01-147-0423 ·
4820011470423 ·
NIIN 011470423 ·
01-147-0423 ·
FSC 4820 Valves, Nonpowered · CAGE 26337 · 602973
Manufacturer of record: Parker-Hannifin Corporation Div Hydraulic Accumulator Division
Identification
NSN: 4820-01-147-0423
NIIN: 011470423
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 602973
Manufacturer: Parker-Hannifin Corporation Div Hydraulic Accumulator Division
General Description
The Poppet and Plug Assembly, cataloged under National Stock Number 4820-01-147-0423, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Div Hydraulic Accumulator Division. 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
Parameter
Value
NSN
4820-01-147-0423
Primary Part Number
602973
Item Name
Poppet and Plug Assembly
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Parker-Hannifin Corporation Div Hydraulic Accumulator Division
Parker-Hannifin Corporation Div Hydraulic Accumulator Division (USA)
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 4820-01-147-0423?
NSN 4820-01-147-0423 is a Poppet and Plug Assembly, manufactured by Parker-Hannifin Corporation Div Hydraulic Accumulator Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-147-0423?
NSN 4820-01-147-0423 has 1 manufacturer part number on file: 602973 (Parker-Hannifin Corporation Div Hydraulic Accumulator Division).
What are the specifications of 602973?
Key specifications for 602973: End Item Identification: B52G/H WEAPON SYSTEM TRAINER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-147-0423 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.
What is the DEMIL code for NSN 4820-01-147-0423?
NSN 4820-01-147-0423 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.