NSN 4820-01-419-4034 · NIIN 014194034 · Part number CYLB-52596-1
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 05624
Government record, cited
NSN 4820-01-419-4034 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-419-4034. Manufacturer of record part number: CYLB-52596-1.
Manufacturer of record: Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
Identification
NSN: 4820-01-419-4034
NIIN: 014194034
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: CYLB-52596-1
Manufacturer: Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
General Description
The Valve,check, cataloged under National Stock Number 4820-01-419-4034, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-419-4034
Primary Part Number
CYLB-52596-1
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (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 4820-01-419-4034?
NSN 4820-01-419-4034 is a Valve,check, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-419-4034?
NSN 4820-01-419-4034 has 2 manufacturer part numbers on file: 901-325-505-117 (The Boeing Company), CYLB-52596-1 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).
What are the specifications of CYLB-52596-1?
Key specifications for CYLB-52596-1: Criticality Code Justification: FEAT; Special Features: ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION, OR THE PRESERVATION OF LIFE OR SAFETY OF OPERATING PERSONNEL; End Item Identification: SUPPORT OF PREPROVISIONING ITEMS WHICH ASO ACTS AS POINT OF ENTRY. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-419-4034 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.