Cartridge, Check Valve 4820-01-651-2831 NSN 4820-01-651-2831 · NIIN 016512831 · Part number 435802
Tyco Fire Products Lp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 03670
NSN 4820-01-651-2831 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-651-2831. Manufacturer of record part number: 435802 .
Also searched as
4820-01-651-2831 ·
4820016512831 ·
NIIN 016512831 ·
01-651-2831 ·
FSC 4820 Valves, Nonpowered · CAGE 03670 · 435802 · 418632N IT 3
Nearby stock numbers
← 4820-01-651-2780 Valve, Gate
·
4820-01-651-2875 Diaphragm, Valve, Flat →
4820-01-651-2831 — Valves, Nonpowered
Features
Cartridge,check Valve — FSC 4820 2 manufacturer part numbers on file Manufacturer of record: Tyco Fire Products Lp
Identification
NSN: 4820-01-651-2831
NIIN: 016512831
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 435802
Manufacturer: Tyco Fire Products Lp
General Description
The Cartridge,check Valve, cataloged under National Stock Number 4820-01-651-2831, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tyco Fire Products Lp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name Cartridge,check Valve FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Tyco Fire Products Lp (CAGE 03670)
Technical Specifications
Parameter Value NSN 4820-01-651-2831 Primary Part Number 435802 Item Name Cartridge,check Valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Tyco Fire Products Lp 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
Part Number Manufacturer
418632N IT 3 Tyco Fire Products Lp (USA)
435802 PRIMARY Tyco Fire Products Lp (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 4820-01-651-2831?
NSN 4820-01-651-2831 is a Cartridge,check Valve, manufactured by Tyco Fire Products Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-651-2831?
NSN 4820-01-651-2831 has 2 manufacturer part numbers on file: 418632N IT 3 (Tyco Fire Products Lp), 435802 (Tyco Fire Products Lp).
Is NSN 4820-01-651-2831 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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