Also searched as4820-01-591-9892 ·
4820015919892 ·
NIIN 015919892 ·
01-591-9892 ·
FSC 4820 Valves, Nonpowered · 10017005 REV 04/GPM 45 1-1/2 IN · 3534ACN1-45.0/1.50IN
Nearby stock numbers← 4820-01-591-9891 Nrp, Valve, Pressure
·
4820-01-592-0605 Parts Kit, Pressure Regulating VA →
4820-01-591-9892 — Valves, Nonpowered
Features
Nrp,valve Constant — FSC 4820
Identification
NSN: 4820-01-591-9892
NIIN: 015919892
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Nrp,valve Constant, cataloged under National Stock Number 4820-01-591-9892, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Nrp,valve Constant
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Technical Specifications
Parameter
Value
NSN
4820-01-591-9892
Item Name
Nrp,valve Constant
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)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
10017005 REV 04/GPM 45 1-1/2 IN
5/2Secondary reference
U.S. Government activity
3534ACN1-45.0/1.50IN
3/2Design control — primary reference
U.S. Government activity
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 4820-01-591-9892?
NSN 4820-01-591-9892 is a Nrp,valve Constant, classified under FSC 4820, Valves, Nonpowered. Status: active.
Is NSN 4820-01-591-9892 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.