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1005820-P1 — REGULATOR,THERMOSTATIC TEMPERATU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1005820-P1: REGULATOR,THERMOSTATIC TEMPERATU.

REGULATOR,THERMOSTATIC TEMPERATU. Key specifications include bulb_length: 4.875 INCHES NOMINAL IN, usage_design: CONTROL VALVE FLOW, bulb_diameter: 0.750 INCHES NOMINAL IN, mounting_method: FLANGE, thermostat_type: BULB, special_features: 1/4 IN.MALE FLARE EXTERNAL EQUALIZER;FURN W/GASKETS AND BULB CLAMPS IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-012-3444, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1005820-P1
NSN: 4820-01-012-3444
FSC: 4820 — Valves, Nonpowered
CAGE: 00365 — TLD ACE CORP DIV TLD ACE (USA)
SPECIFICATIONS
bulb_length4.875 INCHES NOMINAL IN
usage_designCONTROL VALVE FLOW
bulb_diameter0.750 INCHES NOMINAL IN
mounting_methodFLANGE
thermostat_typeBULB
special_features1/4 IN.MALE FLARE EXTERNAL EQUALIZER;FURN W/GASKETS AND BULB CLAMPS IN
capillary_tube_length120.000 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyPOWER ASSEMBLY
NSN4820-01-012-3444
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1005820-P1 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BULB LENGTH: 4.875 INCHES NOMINAL IN
•
BULB DIAMETER: 0.750 INCHES NOMINAL IN
•
MOUNTING METHOD: FLANGE
•
CAPILLARY TUBE LENGTH: 120.000 INCHES NOMINAL IN
•
THERMOSTAT TYPE: BULB
•
USAGE DESIGN: CONTROL VALVE FLOW
TECHNICAL CHARACTERISTICS
BULB LENGTH4.875 INCHES NOMINAL IN
BULB DIAMETER0.750 INCHES NOMINAL IN
MOUNTING METHODFLANGE
CAPILLARY TUBE LENGTH120.000 INCHES NOMINAL IN
THERMOSTAT TYPEBULB
SPECIAL FEATURES1/4 IN.MALE FLARE EXTERNAL EQUALIZER;FURN W/GASKETS AND BULB CLAMPS IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPOWER ASSEMBLY
USAGE DESIGNCONTROL VALVE FLOW
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 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1005820-P1?
1005820-P1 is a REGULATOR,THERMOSTATIC TEMPERATU.
What is the NSN for 1005820-P1?
1005820-P1 is cataloged in the U.S. Government catalog under NSN 4820-01-012-3444. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.