Valve, Check 4820-01-236-8834 NSN 4820-01-236-8834 · NIIN 012368834 · Part number X-3993-1-A-2 W/ 2-3-F
Concentric Rockford Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70763
NSN 4820-01-236-8834 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-236-8834. Manufacturer of record part number: X-3993-1-A-2 W/ 2-3-F .
Also searched as
4820-01-236-8834 ·
4820012368834 ·
NIIN 012368834 ·
01-236-8834 ·
FSC 4820 Valves, Nonpowered · CAGE 70763 · X-3993-1-A-2 W/ 2-3-F · AT42137 · 21X53011 W/2-5-F
Nearby stock numbers
← 4820-01-236-8833 Valve, Angle
·
4820-01-236-8835 Valve, Safety Relief →
4820-01-236-8834 — Valves, Nonpowered
Features
Valve,check — FSC 4820 3 manufacturer part numbers on file Manufacturer of record: Concentric Rockford Inc
Identification
NSN: 4820-01-236-8834
NIIN: 012368834
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: X-3993-1-A-2 W/ 2-3-F
Manufacturer: Concentric Rockford Inc
General Description
The Valve,check, cataloged under National Stock Number 4820-01-236-8834, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Concentric Rockford Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name Valve,check FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Concentric Rockford Inc (CAGE 70763); Deere & Co (CAGE 75160)
Technical Specifications
Parameter Value NSN 4820-01-236-8834 Primary Part Number X-3993-1-A-2 W/ 2-3-F Item Name Valve,check FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Concentric Rockford Inc 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
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 4820-01-236-8834?
NSN 4820-01-236-8834 is a Valve,check, manufactured by Concentric Rockford Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-236-8834?
NSN 4820-01-236-8834 has 3 manufacturer part numbers on file: X-3993-1-A-2 W/ 2-3-F (Concentric Rockford Inc), AT42137 (Deere & Co), 21X53011 W/2-5-F (Concentric Rockford Inc).
Is NSN 4820-01-236-8834 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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