NSN 4820-01-318-4741 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-318-4741. Manufacturer of record part number: DU-944.
Also searched as4820-01-318-4741 ·
4820013184741 ·
NIIN 013184741 ·
01-318-4741 ·
FSC 4820 Valves, Nonpowered · CAGE 4P412 · DU-944
Manufacturer of record: Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
Identification
NSN: 4820-01-318-4741
NIIN: 013184741
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: DU-944
Manufacturer: Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
General Description
The Valve,shuttle, cataloged under National Stock Number 4820-01-318-4741, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
4820-01-318-4741
Primary Part Number
DU-944
Item Name
Valve,shuttle
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA)
Reference documents
Reference
Meaning
DU-944
5/9Secondary reference
Ingersoll-Rand Co Power Tool Div
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 4820-01-318-4741?
NSN 4820-01-318-4741 is a Valve,shuttle, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-318-4741?
NSN 4820-01-318-4741 has 1 manufacturer part number on file: DU-944 (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division).
What are the specifications of DU-944?
Key specifications for DU-944: Flow Control Device: PISTON; Material: COPPER ALLOY BODY; Valve Operation Method: AUTOMATIC. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-318-4741 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.