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4884544-802 — VALVE,RESTRICTOR CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4884544-802: VALVE,RESTRICTOR CHECK.

The VALVE,RESTRICTOR CHECK is a the manufacturer industrial component. Key specifications include material: STEEL FLOW CONTROL DEVICE, special_features: VALVE,REVERSING, style_designator: STRAIGHT THRU, mounting_position: HORIZONTAL, flow_control_device: BALL, valve_operation_method: AUTOMATIC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-441-6780, 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
4884544-802
NSN: 4820-01-441-6780
FSC: 4820 — Valves, Nonpowered
CAGE: A184N — KALMAR SOLUTIONS AB (SWE)
SPECIFICATIONS
materialSTEEL FLOW CONTROL DEVICE
special_featuresVALVE,REVERSING
style_designatorSTRAIGHT THRU
mounting_positionHORIZONTAL
flow_control_deviceBALL
valve_operation_methodAUTOMATIC
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
furnished_items_and_quantity1 CAP
NSN4820-01-441-6780
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4884544-802 · 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: BALL
•
FURNISHED ITEMS AND QUANTITY: 1 CAP
•
MOUNTING POSITION: HORIZONTAL
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL: STEEL FLOW CONTROL DEVICE
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEBALL
FURNISHED ITEMS AND QUANTITY1 CAP
MOUNTING POSITIONHORIZONTAL
STYLE DESIGNATORSTRAIGHT THRU
SPECIAL FEATURESVALVE,REVERSING
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALSTEEL FLOW CONTROL DEVICE
VALVE OPERATION METHODAUTOMATIC
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 1
1877805-801 ITEM NO. 036Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 4884544-802?
4884544-802 is a VALVE,RESTRICTOR CHECK.
What parts can replace 4884544-802?
There is 1 known substitute for 4884544-802: 1877805-801 ITEM NO. 036. Substitute compatibility should be verified for your specific system.
What is the NSN for 4884544-802?
4884544-802 is cataloged in the U.S. Government catalog under NSN 4820-01-441-6780. 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.