PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3780Cylinder Relief Valve Assembly

Husco International Inc · NSN 4820-00-968-6860 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-968-6860 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-968-6860. Primary manufacturer part number: 3780.
Features
  • Cylinder Relief Valve Assembly — FSC 4820
  • General Characteristics Item Description: RLEIVING PRESSURE RANGE 2100.0 TO 2300.0 PSI
  • 2 verified cross-references
  • Primary manufacturer: Husco International Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cylinder Relief Valve Assembly, cataloged under National Stock Number 4820-00-968-6860, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Husco International Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-968-6860
Primary Part Number3780
Item NameCylinder Relief Valve Assembly
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHusco International Inc
StatusACTIVE
General Characteristics Item DescriptionRLEIVING PRESSURE RANGE 2100.0 TO 2300.0 PSI
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5815-00-065-48643780 INTERCHANGEABLE
Yoke
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
3110-00-100-311908151AB INTERCHANGEABLE
Cone and Rollers,tapered Roller
Cnh Industrial America Llc Dba Cnh America
5950-00-137-9049 INTERCHANGEABLE
Transformer,current
5315-00-200-6501138-11 INTERCHANGEABLE
Pin,straight,headed
Goodrich Corporation
6810-00-241-1140 INTERCHANGEABLE
Sodium Nitrite
4920-00-376-67463780 INTERCHANGEABLE
Fixture,aircraft Maintenance
Allison Transmission Inc Dba Allison Transmission, Inc
2530-00-565-590554D6216-2 INTERCHANGEABLE
Spindle,wheel,driving-Nondriving
Warner Robins Air Logistics Center
6210-00-683-1119 INTERCHANGEABLE
Light,indicator
5915-00-683-70491988174PC1 INTERCHANGEABLE
Filter,radio Frequency Interfere
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-731-9634SM-C-502636-3 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
3780 PRIMARY Husco International Inc (USA)
13811 Cnh Industrial America Llc Dba Cnh America (USA)
Related Parts
5815-00-065-4864INTERCHANGEABLE
YOKE
3780
3110-00-100-3119INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
08151AB
5950-00-137-9049INTERCHANGEABLE
TRANSFORMER,CURRENT
5315-00-200-6501INTERCHANGEABLE
PIN,STRAIGHT,HEADED
138-11
6810-00-241-1140INTERCHANGEABLE
SODIUM NITRITE
4920-00-376-6746INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
3780
2530-00-565-5905INTERCHANGEABLE
SPINDLE,WHEEL,DRIVING-NONDRIVING
54D6216-2
6210-00-683-1119INTERCHANGEABLE
LIGHT,INDICATOR
5915-00-683-7049INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
1988174PC1
5950-00-731-9634INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-C-502636-3
5975-00-762-6524INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
5330-00-816-4568INTERCHANGEABLE
SEAL,PLAIN ENCASED
13811

Frequently Asked Questions

What is NSN 4820-00-968-6860?

NSN 4820-00-968-6860 is a Cylinder Relief Valve Assembly, manufactured by Husco International Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-968-6860?

NSN 4820-00-968-6860 has 2 cross-referenced part numbers: 3780 (Husco International Inc), 13811 (Cnh Industrial America Llc Dba Cnh America).

What NSN replaces 4820-00-968-6860?

There are 12 known substitutes for 4820-00-968-6860: 5815-00-065-4864, 3110-00-100-3119, 5950-00-137-9049 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3780?

Key specifications for 3780: General Characteristics Item Description: RLEIVING PRESSURE RANGE 2100.0 TO 2300.0 PSI. 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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