NSN 4820-01-195-0812 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-195-0812. Manufacturer of record part number: 163309-100.
Also searched as4820-01-195-0812 ·
4820011950812 ·
NIIN 011950812 ·
01-195-0812 ·
FSC 4820 Valves, Nonpowered · CAGE 55820 · 163309-100
Manufacturer of record: Rtx Corporation Div Pratt & Whitney
Identification
NSN: 4820-01-195-0812
NIIN: 011950812
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 163309-100
Manufacturer: Rtx Corporation Div Pratt & Whitney
General Description
The Valve,check, cataloged under National Stock Number 4820-01-195-0812, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Solar Turbines Incorporated Dba Solar Turbines Incorporated
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 4820-01-195-0812?
NSN 4820-01-195-0812 is a Valve,check, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-195-0812?
NSN 4820-01-195-0812 has 1 manufacturer part number on file: 163309-100 (Rtx Corporation Div Pratt & Whitney).
What are the specifications of 163309-100?
Key specifications for 163309-100: Flow Control Device: BALL; Style Designator: STRAIGHT THRU; Valve Operation Method: AUTOMATIC. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-195-0812 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.