PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LSP485N6TTValve,angle

Dragon Valves Inc · NSN 4820-01-221-5449 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-221-5449 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-221-5449. Primary manufacturer part number: LSP485N6TT.
Features
  • Valve,angle — FSC 4820
  • Maximum Operating Temp: -40.0 FAHRENHEIT FIRST RESPONSE DEGF
  • Connection Style: PLAIN (TUBE) ALL ENDS
  • Maximum Operating Temp: 212.0 FAHRENHEIT SECOND RESPONSE DEGF
  • Thread Direction: RIGHT-HAND ALL ENDS
  • Flow Control Device: STEM
  • Style Designator: ANGLE
  • Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic and Steel Corrosion Resisting Stem construction
General Description

The Valve,angle, cataloged under National Stock Number 4820-01-221-5449, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dragon Valves Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-221-5449
Primary Part NumberLSP485N6TT
Item NameValve,angle
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDragon Valves Inc
StatusACTIVE
Maximum Operating Temp-40.0 FAHRENHEIT FIRST RESPONSE DEGF
Connection StylePLAIN (TUBE) ALL ENDS
Maximum Operating Temp212.0 FAHRENHEIT SECOND RESPONSE DEGF
Thread DirectionRIGHT-HAND ALL ENDS
Flow Control DeviceSTEM
Style DesignatorANGLE
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
MaterialPLASTIC AND STEEL CORROSION RESISTING STEM
MaterialSTEEL CORROSION RESISTING BODY
MaterialPLASTIC SEAT
MaterialPLASTIC PACKING
Nominal Thread Size0.375 INCHES ALL ENDS IN
Thread Class2A ALL ENDS A
Connection TypeTHREADED EXTERNAL TUBE ALL ENDS
Thread Series DesignatorUNF ALL ENDS
Valve Operation MethodMANUAL
Operating Pressure4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Renewable Seat Ring TypePRESSED-IN
Bonnet TypePACKING RETAINING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4130-00-045-8474 INTERCHANGEABLE
Filter Element,air Conditioning
1620-00-214-4204154-48 INTERCHANGEABLE
Adapter
Goodrich Corporation
5365-00-300-419815448 INTERCHANGEABLE
Shim
L3harris Technologies, Inc. Div Space and Airborne Systems
3020-00-683-98707443916P6 INTERCHANGEABLE
Gear,spur
General Dynamics Defense Systems Inc. Dba General Dynamics Advanced Information Systems
5998-01-331-963315448 INTERCHANGEABLE
Circuit Card Assembly
Lourdes Industries, Inc.
5310-01-432-3052N15448 INTERCHANGEABLE
Nut,plain,hexagon
Leslie Controls, Inc. Dba Leslie Controls Inc
7810-01-573-0339MVA200 INTERCHANGEABLE
Volleyball
Mikasa
Cross-Reference Index
Part NumberManufacturer
15448 Dragon Valves Inc (USA)
LSP485N6TT PRIMARY Dragon Valves Inc (USA)
Related Parts
4130-00-045-8474INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
1620-00-214-4204INTERCHANGEABLE
ADAPTER
154-48
5365-00-300-4198INTERCHANGEABLE
SHIM
15448
3020-00-683-9870INTERCHANGEABLE
GEAR,SPUR
7443916P6
5998-01-331-9633INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
15448
5310-01-432-3052INTERCHANGEABLE
NUT,PLAIN,HEXAGON
N15448
7810-01-573-0339INTERCHANGEABLE
VOLLEYBALL
MVA200

Frequently Asked Questions

What is NSN 4820-01-221-5449?

NSN 4820-01-221-5449 is a Valve,angle, manufactured by Dragon Valves Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-221-5449?

NSN 4820-01-221-5449 has 2 cross-referenced part numbers: 15448 (Dragon Valves Inc), LSP485N6TT (Dragon Valves Inc).

What NSN replaces 4820-01-221-5449?

There are 7 known substitutes for 4820-01-221-5449: 4130-00-045-8474, 1620-00-214-4204, 5365-00-300-4198 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LSP485N6TT?

Key specifications for LSP485N6TT: Maximum Operating Temp: -40.0 FAHRENHEIT FIRST RESPONSE DEGF; Connection Style: PLAIN (TUBE) ALL ENDS; Maximum Operating Temp: 212.0 FAHRENHEIT SECOND RESPONSE DEGF; Thread Direction: RIGHT-HAND ALL ENDS. 19 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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