Hydro-Aire Aerospace Corp · NSN 4820-00-541-0454 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-541-0454 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-541-0454. Primary manufacturer part number: 313850.
4820-00-541-0454 — No Item Name Available illustration
Features
Valve,safety Relief — FSC 4820
Thread Quantity Per Inch: 18 FIRST END
Disk Loading Method: SPRING
Connection Style: GASKET SEAL(BOSS) FIRST END
Thread Class: 3B FIRST END
Thread Direction: RIGHT-HAND FIRST END
Media for Which Designed: HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE
Style Designator: STRAIGHT THRU
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-00-541-0454, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
Technical Specifications
Parameter
Value
NSN
4820-00-541-0454
Primary Part Number
313850
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — No Item Name Available
Manufacturer
Hydro-Aire Aerospace Corp
Status
CANCELLED
Thread Quantity Per Inch
18 FIRST END
Disk Loading Method
SPRING
Connection Style
GASKET SEAL(BOSS) FIRST END
Thread Class
3B FIRST END
Thread Direction
RIGHT-HAND FIRST END
Media for Which Designed
HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE
Style Designator
STRAIGHT THRU
Opening Pressure Setting
300.0 POUNDS PER SQUARE INCH LBS
Nominal Thread Size
0.562 INCHES FIRST END IN
Surface Treatment
ANODIZE LOCATION NOT OTHERWISE SPECIFIED
Operating Pressure
1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NSN 4820-00-541-0454 is a Valve,safety Relief, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4820 (No Item Name Available). Status: cancelled.
What are the part numbers for NSN 4820-00-541-0454?
NSN 4820-00-541-0454 has 3 cross-referenced part numbers: 37F39720 (Northrop Grumman Systems Corporation), 313850 (Hydro-Aire Aerospace Corp), 52-46 (Arkwin Industries, Inc. Dba Arkwin Industries Inc).
What NSN replaces 4820-00-541-0454?
There are 12 known substitutes for 4820-00-541-0454: 5315-00-126-6859, 4220-00-249-0934, 5945-00-436-2205 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 313850?
Key specifications for 313850: Thread Quantity Per Inch: 18 FIRST END; Disk Loading Method: SPRING; Connection Style: GASKET SEAL(BOSS) FIRST END; Thread Class: 3B FIRST END. 14 total characteristics are documented in the Federal Logistics Information System.
Is NSN 4820-00-541-0454 still in active supply?
NSN 4820-00-541-0454 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.