PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1048-4Valve,safety Relief

Pneudraulics, Inc. · NSN 4820-01-440-3794 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-440-3794 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-440-3794. Primary manufacturer part number: 1048-4.
Features
  • Valve,safety Relief — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Pneudraulics, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-440-3794, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-440-3794
Primary Part Number1048-4
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPneudraulics, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3020-00-358-0099104-0084 INTERCHANGEABLE
Sprocket Wheel
Cummins Power Generation Inc.
4820-00-390-3595DX-108268 INTERCHANGEABLE
Stem,fluid Valve
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5330-00-469-8265 INTERCHANGEABLE
Gasket
5945-00-513-75516938ED7-36A4 INTERCHANGEABLE
Relay,electromagnetic
Eaton Corp Opns & Technical Center
6610-00-758-895610484 INTERCHANGEABLE
Gear Assy,roll,time
Ni Industries Inc Thermador/waste King Div
1010-01-149-54685830095 INTERCHANGEABLE
Feed Throat Assembl
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5360-01-459-533710484 INTERCHANGEABLE
Spring,helical,compression
O F Mossberg & Sons Inc
6540-01-486-557013323 INTERCHANGEABLE
Goggles,laser Protective
Iridex Corp
3010-01-519-808510-484 INTERCHANGEABLE
Coupling,shaft,flexible
Konrad Marine Inc Div Konrad Marine
Cross-Reference Index
Part NumberManufacturer
1048-4 PRIMARY Pneudraulics, Inc. (USA)
Related Parts
3020-00-358-0099INTERCHANGEABLE
SPROCKET WHEEL
104-0084
4820-00-390-3595INTERCHANGEABLE
STEM,FLUID VALVE
DX-108268
5330-00-469-8265INTERCHANGEABLE
GASKET
5945-00-513-7551INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6938ED7-36A4
6610-00-758-8956INTERCHANGEABLE
GEAR ASSY,ROLL,TIME
10484
1010-01-149-5468INTERCHANGEABLE
FEED THROAT ASSEMBL
5830095
5360-01-459-5337INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10484
6540-01-486-5570INTERCHANGEABLE
GOGGLES,LASER PROTECTIVE
13323
3010-01-519-8085INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
10-484

Frequently Asked Questions

What is NSN 4820-01-440-3794?

NSN 4820-01-440-3794 is a Valve,safety Relief, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-440-3794?

NSN 4820-01-440-3794 has 1 cross-referenced part number: 1048-4 (Pneudraulics, Inc.).

What NSN replaces 4820-01-440-3794?

There are 9 known substitutes for 4820-01-440-3794: 3020-00-358-0099, 4820-00-390-3595, 5330-00-469-8265 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1048-4?

Key specifications for 1048-4: End Item Identification: SH60B ACFT. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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