Seat, Valve 4820-01-134-9841 NSN 4820-01-134-9841 · NIIN 011349841 · Part number 1881489
Discovery Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 64546
NSN 4820-01-134-9841 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-134-9841. Manufacturer of record part number: 1881489 .
Also searched as
4820-01-134-9841 ·
4820011349841 ·
NIIN 011349841 ·
01-134-9841 ·
FSC 4820 Valves, Nonpowered · CAGE 64546 · 1881489 · 2915-0014-1 · 2915-0014-1 · 4820PL0949025
Nearby stock numbers
← 4820-01-134-9809 Valve, Relief, Pressure and Temper
·
4820-01-134-9842 Valve, Regulating, Fluid Pressure →
4820-01-134-9841 — Valves, Nonpowered
Features
Seat,valve — FSC 4820 2 manufacturer part numbers on file Manufacturer of record: Discovery Corporation
Identification
NSN: 4820-01-134-9841
NIIN: 011349841
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1881489
Manufacturer: Discovery Corporation
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-134-9841, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Discovery Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 Seat,valve FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Discovery Corporation (CAGE 64546); Mission Systems Orchard Park Inc (CAGE 04577)
Technical Specifications
Parameter Value NSN 4820-01-134-9841 Primary Part Number 1881489 Item Name Seat,valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Discovery Corporation 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 Y
Cross-Reference Index
Part Number Manufacturer
1881489 PRIMARY Discovery Corporation (USA)
2915-0014-1 Mission Systems Orchard Park Inc (USA)
Reference documents
Reference Meaning
2915-0014-1
5/9 Secondary reference Carleton Technologies Inc Div Tampa Facility
4820PL0949025
6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index
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 4820-01-134-9841?
NSN 4820-01-134-9841 is a Seat,valve, manufactured by Discovery Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-134-9841?
NSN 4820-01-134-9841 has 2 manufacturer part numbers on file: 1881489 (Discovery Corporation), 2915-0014-1 (Mission Systems Orchard Park Inc).
Is NSN 4820-01-134-9841 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.
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