NSN 4820-01-050-7401 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-050-7401. Manufacturer of record part number: 5001-A-64.
Manufacturer of record: Scott Industrial Systems, Inc
Identification
NSN: 4820-01-050-7401
NIIN: 010507401
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 5001-A-64
Manufacturer: Scott Industrial Systems, Inc
General Description
The Head,valve, cataloged under National Stock Number 4820-01-050-7401, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Scott Industrial Systems, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
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 4820-01-050-7401?
NSN 4820-01-050-7401 is a Head,valve, manufactured by Scott Industrial Systems, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-050-7401?
NSN 4820-01-050-7401 has 2 manufacturer part numbers on file: 5001-A-64 (Scott Industrial Systems, Inc), 74907480 (Kalmar AC Inc).
What are the specifications of 5001-A-64?
Key specifications for 5001-A-64: Special Features: CAST IRON BODY W/ADJUSTABLE BY-PASS VALVE,INTERNAL BOSS INLET 0.875-14 UNF-2B THD,INTERNAL BOSS OUTLET 1.062-12 UN-2B R.H.THD,MACHINED SURFACE ON ONE SIDE W/O-RING SEAL TO CONNECT TO VALVE HSG,2000 PSI WORKING PRESSURE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-050-7401 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.