NSN 4820-01-372-2781 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-372-2781. Manufacturer of record part number: 412-4638011 PC41.
Manufacturer of record: Triumph Manufacturing Company, Inc.
Identification
NSN: 4820-01-372-2781
NIIN: 013722781
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 412-4638011 PC41
Manufacturer: Triumph Manufacturing Company, Inc.
General Description
The Body,valve, cataloged under National Stock Number 4820-01-372-2781, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Triumph Manufacturing Company, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Huntington Ingalls Inc Div Newport News Shipbuilding
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 4820-01-372-2781?
NSN 4820-01-372-2781 is a Body,valve, manufactured by Triumph Manufacturing Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-372-2781?
NSN 4820-01-372-2781 has 1 manufacturer part number on file: 412-4638011 PC41 (Triumph Manufacturing Company, Inc.).
What are the specifications of 412-4638011 PC41?
Key specifications for 412-4638011 PC41: End Item Identification: SHEAR VALVE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-372-2781 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.