NSN 4820-01-620-5310 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-620-5310. Manufacturer of record part number: LR6077-2MP-CH.
Also searched as4820-01-620-5310 ·
4820016205310 ·
NIIN 016205310 ·
01-620-5310 ·
FSC 4820 Valves, Nonpowered · CAGE 28968 · LR6077-2MP-CH
Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp: 135.0 CELSIUS SINGLE RESPONSE DEGC
Nominal Width: 1.44 INCHES ALL ENDS IN
1 manufacturer part number on file
Manufacturer of record: Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Identification
NSN: 4820-01-620-5310
NIIN: 016205310
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: LR6077-2MP-CH
Manufacturer: Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-620-5310, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. Government technical data includes 4 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-620-5310
Primary Part Number
LR6077-2MP-CH
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Status
ACTIVE
Nominal Length
3.10 INCHES ALL ENDS IN
Operating Pressure
6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA)
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 4820-01-620-5310?
NSN 4820-01-620-5310 is a Valve,safety Relief, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-620-5310?
NSN 4820-01-620-5310 has 1 manufacturer part number on file: LR6077-2MP-CH (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok).
What are the specifications of LR6077-2MP-CH?
Key specifications for LR6077-2MP-CH: Nominal Length: 3.10 INCHES ALL ENDS IN; Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 135.0 CELSIUS SINGLE RESPONSE DEGC; Special Features: ORIFICE SIZES: 0.082" - 0.094" - 0.188". 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-620-5310 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.