NSN 4820-01-450-7567 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-450-7567. Manufacturer of record part number: 500A-3-10.
The Valve,flow Control, cataloged under National Stock Number 4820-01-450-7567, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Humphrey Products Co. Government technical data includes 2 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. Current acquisition status: Active.
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 4820-01-450-7567?
NSN 4820-01-450-7567 is a Valve,flow Control, manufactured by Humphrey Products Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-450-7567?
NSN 4820-01-450-7567 has 2 manufacturer part numbers on file: 500A-3-10 (Humphrey Products Co), 9310C6217-001 (The Entwistle Company Llc).
What are the specifications of 500A-3-10?
Key specifications for 500A-3-10: Body Material: COPPER ALLOY; Special Features: FLOW RATE 200 SCFM AT 125 PSIG; MAX PRESSURE 125 PSI; End Item Identification: TRACTOR, FLIGHTLINE TOWING; Valve Operation Method: AUTOMATIC. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-450-7567 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.