NSN 4820-01-338-2020 · NIIN 013382020 · Part number C00083
Tuboscope Vetco International Inc. Div Hydra Rig · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1FJ84
Government record, cited
NSN 4820-01-338-2020 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-338-2020. Manufacturer of record part number: C00083.
Manufacturer of record: Tuboscope Vetco International Inc. Div Hydra Rig
Identification
NSN: 4820-01-338-2020
NIIN: 013382020
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: C00083
Manufacturer: Tuboscope Vetco International Inc. Div Hydra Rig
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-338-2020, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tuboscope Vetco International Inc. Div Hydra Rig. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Valve,safety Relief
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Tuboscope Vetco International Inc. Div Hydra Rig (CAGE 1FJ84)
Tuboscope Vetco International Inc. Div Hydra Rig (USA)
Reference documents
Reference
Meaning
B-9424N-150W/3129-10
5/9Secondary reference
Rego Co a Marmon Group Co
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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 4820-01-338-2020?
NSN 4820-01-338-2020 is a Valve,safety Relief, manufactured by Tuboscope Vetco International Inc. Div Hydra Rig, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-338-2020?
NSN 4820-01-338-2020 has 1 manufacturer part number on file: C00083 (Tuboscope Vetco International Inc. Div Hydra Rig).
Is NSN 4820-01-338-2020 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.