NSN 4820-01-287-8912 · NIIN 012878912 · Part number CKR55
Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 58470
Government record, cited
NSN 4820-01-287-8912 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-287-8912. Manufacturer of record part number: CKR55.
Nearby stock numbers← 4820-01-287-8900 Valve, Regulating, Temperature
·
4820-01-287-8916 Parts Kit, Valve →
4820-01-287-8912 — Valves, Nonpowered
Features
Parts Kit,pressure Regulating VA — FSC 4820
Component Quantity: 2
End Item Source: 45152
End Item Name: REGULATOR
Nonsupply Items and Quantities: SPRING CAGE ASSEMBLY 1;ADJUSTING KNOB 1
2 manufacturer part numbers on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America
Identification
NSN: 4820-01-287-8912
NIIN: 012878912
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: CKR55
Manufacturer: Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America
General Description
The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-01-287-8912, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-287-8912
Primary Part Number
CKR55
Item Name
Parts Kit,pressure Regulating VA
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America
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 4820-01-287-8912?
NSN 4820-01-287-8912 is a Parts Kit,pressure Regulating VA, manufactured by Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-287-8912?
NSN 4820-01-287-8912 has 2 manufacturer part numbers on file: CKR55 (Parker-Hannifin Corporation Dba Pneumatic North America Div Pneumatics North America), 2EL993 (Oshkosh Defense Llc).
What are the specifications of CKR55?
Key specifications for CKR55: Component Quantity: 2; End Item Source: 45152; End Item Name: REGULATOR; Nonsupply Items and Quantities: SPRING CAGE ASSEMBLY 1;ADJUSTING KNOB 1. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-287-8912 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.