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383-0811 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

383-0811: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include flow_control_device: PISTON AND SPRING, end_item_identification: 2355-01-567-4930, media_for_which_designed: OIL, part_name_assigned_by_controlling_agency: VALVE GP-RELIEF-OIL CONTROL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-693-5761, 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
383-0811
NSN: 4820-01-693-5761
FSC: 4820 — Valves, Nonpowered
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
flow_control_devicePISTON AND SPRING
end_item_identification2355-01-567-4930
media_for_which_designedOIL
part_name_assigned_by_controlling_agencyVALVE GP-RELIEF-OIL CONTROL
NSN4820-01-693-5761
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 383-0811 · 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
•
FLOW CONTROL DEVICE: PISTON AND SPRING
•
MEDIA FOR WHICH DESIGNED: OIL
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPISTON AND SPRING
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE GP-RELIEF-OIL CONTROL
END ITEM IDENTIFICATION2355-01-567-4930
MEDIA FOR WHICH DESIGNEDOIL
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 383-0811?
383-0811 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for 383-0811?
383-0811 is cataloged in the U.S. Government catalog under NSN 4820-01-693-5761. 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.