NSN 4820-01-227-7267 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-227-7267. Manufacturer of record part number: 4892.
Also searched as4820-01-227-7267 ·
4820012277267 ·
NIIN 012277267 ·
01-227-7267 ·
FSC 4820 Valves, Nonpowered · CAGE 71342 · 4892
The Piston,valve, cataloged under National Stock Number 4820-01-227-7267, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Imi Cash Valve Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-227-7267
Primary Part Number
4892
Item Name
Piston,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Imi Cash Valve Inc
Status
ACTIVE
Valve Type for Which Designed
RELIEF
Valve Model Number for Which Designed
TYPE D-53
Valve Design Control Activity
71342
Material
COPPER ALLOY
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
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2510-01-241-3283002 323 69 00POSSIBLE MATCH
SHOCK ABSORBER,DIRECT ACTION
Possible match (shared part number)Daimler Truck North America Llc
6105-01-260-017748-9-2POSSIBLE MATCH
MOTOR,DIRECT CURRENT
Possible match (shared part number)Electromech Technologies Llc
2530-01-282-84234892POSSIBLE MATCH
SPIDER,BRAKE
Possible match (shared part number)Ingersoll-Rand Co Material Handling Div
4820-01-298-226830290753POSSIBLE MATCH
PISTON,VALVE
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
5935-01-324-3154489-2POSSIBLE MATCH
JACK,TELEPHONE
Possible match (shared part number)Inmac Usa Microwarehouse Inc of Connecticut
NSN 4820-01-227-7267 is a Piston,valve, manufactured by Imi Cash Valve Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-227-7267?
NSN 4820-01-227-7267 has 1 manufacturer part number on file: 4892 (Imi Cash Valve Inc).
What NSN replaces 4820-01-227-7267?
5 possible matches (shared part number, not a government interchangeability claim): 2510-01-241-3283, 6105-01-260-0177, 2530-01-282-8423. Verify interchangeability with system specifications before substitution.
What are the specifications of 4892?
Key specifications for 4892: Valve Type for Which Designed: RELIEF; Valve Model Number for Which Designed: TYPE D-53; Valve Design Control Activity: 71342; Material: COPPER ALLOY. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-227-7267 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.