NSN 4820-00-191-9062 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-191-9062. Manufacturer of record part number: 615550.
Also searched as4820-00-191-9062 ·
4820001919062 ·
NIIN 001919062 ·
00-191-9062 ·
FSC 4820 Valves, Nonpowered · CAGE 77445 · 615550
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 4820-00-191-9062
NIIN: 001919062
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 615550
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Seat,valve, cataloged under National Stock Number 4820-00-191-9062, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 5 specifications, 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
4820-00-191-9062
Primary Part Number
615550
Item Name
Seat,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (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 4820-00-191-9062?
NSN 4820-00-191-9062 is a Seat,valve, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-191-9062?
NSN 4820-00-191-9062 has 1 manufacturer part number on file: 615550 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 615550?
Key specifications for 615550: Taper Minor Diameter: 0.545 INCHES NOMINAL IN; Taper Major Diameter: 0.847 INCHES NOMINAL IN; Material: PLASTIC OVERALL; Seat Angle in Deg: 30.000 NOMINAL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-191-9062 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.