NSN 4820-01-364-6640 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-364-6640. Manufacturer of record part number: 4W8063.
Also searched as4820-01-364-6640 ·
4820013646640 ·
NIIN 013646640 ·
01-364-6640 ·
FSC 4820 Valves, Nonpowered · CAGE 11083 · 4W8063
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 4820-01-364-6640
NIIN: 013646640
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4W8063
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Regulator,temperature and Pressu, cataloged under National Stock Number 4820-01-364-6640, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 4820-01-364-6640?
NSN 4820-01-364-6640 is a Regulator,temperature and Pressu, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-364-6640?
NSN 4820-01-364-6640 has 2 manufacturer part numbers on file: 4W8063 (Caterpillar Inc Div Caterpillar Defense), 4W8063 (Caterpillar Belgium Holding).
Is NSN 4820-01-364-6640 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.