NSN 4820-01-523-5603 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-523-5603. Manufacturer of record part number: 162A-505H-0.75IN.
Nearby stock numbers← 4820-01-523-5543 Valve, Globe
·
4820-01-523-5615 Slide, Directional Control Linear →
4820-01-523-5603 — Valves, Nonpowered
Features
Valve,globe-Check — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Identification
NSN: 4820-01-523-5603
NIIN: 015235603
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 162A-505H-0.75IN
Manufacturer: Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
General Description
The Valve,globe-Check, cataloged under National Stock Number 4820-01-523-5603, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
Reference documents
Reference
Meaning
162A-505H
D/9Drawing number reference only
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
Related Parts
4820-01-523-5619POSSIBLE MATCH
VALVE,GLOBE-CHECK
162A-505H-1.00IN
4820-01-523-5625POSSIBLE MATCH
VALVE,GLOBE-CHECK
162A-505H-1.50IN
4820-01-523-5944POSSIBLE MATCH
DISK,VALVE
162A-505H-1.500 NO. 18
Frequently Asked Questions
What is NSN 4820-01-523-5603?
NSN 4820-01-523-5603 is a Valve,globe-Check, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-523-5603?
NSN 4820-01-523-5603 has 1 manufacturer part number on file: 162A-505H-0.75IN (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc).
What NSN replaces 4820-01-523-5603?
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-523-5619, 4820-01-523-5625, 4820-01-523-5944. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-523-5603 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.