NSN 4820-00-439-0754 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-439-0754. Manufacturer of record part number: 19C18191-11.
Also searched as4820-00-439-0754 ·
4820004390754 ·
NIIN 004390754 ·
00-439-0754 ·
FSC 4820 Valves, Nonpowered · CAGE 70167 · 19C18191-11
General Characteristics Item Description: AUTOMATIC OPERATED BY 2.4 PSI OPENING PRESSURE,PISTON FLOW CONTROL DEVICE,TWO SPRINGS LOADING METHOD
1 manufacturer part number on file
Manufacturer of record: Air Cruisers Company, Llc
Identification
NSN: 4820-00-439-0754
NIIN: 004390754
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 19C18191-11
Manufacturer: Air Cruisers Company, Llc
General Description
The Valve Assembly,slide Escape, cataloged under National Stock Number 4820-00-439-0754, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Air Cruisers Company, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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
4820-00-439-0754
Primary Part Number
19C18191-11
Item Name
Valve Assembly,slide Escape
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Air Cruisers Company, Llc
Status
ACTIVE
General Characteristics Item Description
AUTOMATIC OPERATED BY 2.4 PSI OPENING PRESSURE,PISTON FLOW CONTROL DEVICE,TWO SPRINGS LOADING METHOD
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 4820-00-439-0754?
NSN 4820-00-439-0754 is a Valve Assembly,slide Escape, manufactured by Air Cruisers Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-439-0754?
NSN 4820-00-439-0754 has 1 manufacturer part number on file: 19C18191-11 (Air Cruisers Company, Llc).
What are the specifications of 19C18191-11?
Key specifications for 19C18191-11: General Characteristics Item Description: AUTOMATIC OPERATED BY 2.4 PSI OPENING PRESSURE,PISTON FLOW CONTROL DEVICE,TWO SPRINGS LOADING METHOD. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-00-439-0754 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.