Also searched as4820-01-191-4191 ·
4820011914191 ·
NIIN 011914191 ·
01-191-4191 ·
FSC 4820 Valves, Nonpowered
Nearby stock numbers← 4820-01-191-4190 Parts Kit, Valve, Regulating, Tempe
·
4820-01-191-4192 Slide, Directional Control Linear →
4820-01-191-4191 — Valves, Nonpowered
Features
Plate,valve — FSC 4820
Identification
NSN: 4820-01-191-4191
NIIN: 011914191
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Plate,valve, cataloged under National Stock Number 4820-01-191-4191, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-191-4191
Item Name
Plate,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
14644-B0-04
3/9Design control — primary reference
Trw Inc Trw Mission Drillling Products Div
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 4820-01-191-4191?
NSN 4820-01-191-4191 is a Plate,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What are the specifications of 4820-01-191-4191?
Key specifications for 4820-01-191-4191: End Item Identification: TRW INC,CHECK VALVE MODEL G-1. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-191-4191 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.