NSN 4820-01-164-1836 · NIIN 011641836 · Part number 029055
Emerson Electric Co Alco Controls Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70255
Government record, cited
NSN 4820-01-164-1836 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-164-1836. Manufacturer of record part number: 029055.
General Characteristics Item Description: BRASS;CPR SERIES 0-80 PSIG;EXTERNALLY EQUALIZED;CPH1400F THRU 5000F,CPH2200H THRU 8100H,CPH6,7,8,9 AND 10;CPHE 4,5,6,CP1 AND 2;CPE;CPH1 AND 2
2 manufacturer part numbers on file
Manufacturer of record: Emerson Electric Co Alco Controls Div
Identification
NSN: 4820-01-164-1836
NIIN: 011641836
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 029055
Manufacturer: Emerson Electric Co Alco Controls Div
General Description
The Power Unit,expansion Valve, cataloged under National Stock Number 4820-01-164-1836, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Electric Co Alco Controls Div. Government technical data includes 1 specification, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-164-1836
Primary Part Number
029055
Item Name
Power Unit,expansion Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Emerson Electric Co Alco Controls Div
Status
ACTIVE
General Characteristics Item Description
BRASS;CPR SERIES 0-80 PSIG;EXTERNALLY EQUALIZED;CPH1400F THRU 5000F,CPH2200H THRU 8100H,CPH6,7,8,9 AND 10;CPHE 4,5,6,CP1 AND 2;CPE;CPH1 AND 2
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 4820-01-164-1836?
NSN 4820-01-164-1836 is a Power Unit,expansion Valve, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-164-1836?
NSN 4820-01-164-1836 has 2 manufacturer part numbers on file: 029055 (Emerson Electric Co Alco Controls Div), X7428-2 (Emerson Electric Co Alco Controls Div).
What are the specifications of 029055?
Key specifications for 029055: General Characteristics Item Description: BRASS;CPR SERIES 0-80 PSIG;EXTERNALLY EQUALIZED;CPH1400F THRU 5000F,CPH2200H THRU 8100H,CPH6,7,8,9 AND 10;CPHE 4,5,6,CP1 AND 2;CPE;CPH1 AND 2. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-164-1836 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.