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814689 — PARTS KIT,PRESSURE REGULATING VA

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

814689: PARTS KIT,PRESSURE REGULATING VA.

PARTS KIT,PRESSURE REGULATING VA. Key specifications include end_item_name: ROLLER ROAD T, end_item_source: 11083, component_quantity: 14, end_item_identification: ROLLER ROAD T;CATERPILLAR INC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-377-4235, 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
814689
NSN: 4820-01-377-4235
FSC: 4820 — Valves, Nonpowered
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_nameROLLER ROAD T
end_item_source11083
component_quantity14
end_item_identificationROLLER ROAD T;CATERPILLAR INC
nonsupply_items_and_quantities1 VALVE;1 SPRING;1 SEAL WASHER;1 SPRING;1 SEAL-0-RING;1 SEAL-O-RING;1 WASHER;1 THRUST;1 PROTECTOR;3 RING-SNAP;1 PROTECTOR;1 PEDAL ASSEM
NSN4820-01-377-4235
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 814689 · 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
•
COMPONENT QUANTITY: 14
•
END ITEM SOURCE: 11083
•
END ITEM NAME: ROLLER ROAD T
•
NONSUPPLY ITEMS AND QUANTITIES: 1 VALVE;1 SPRING;1 SEAL WASHER;1 SPRING;1 SEAL-0-RING;1 SEAL-O-RING;1 WASHER;1 THRUST;1 PROTECTOR;3 RING-SNAP;1 PROTECTOR;1 PEDAL ASSEM
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY14
END ITEM SOURCE11083
END ITEM NAMEROLLER ROAD T
NONSUPPLY ITEMS AND QUANTITIES1 VALVE;1 SPRING;1 SEAL WASHER;1 SPRING;1 SEAL-0-RING;1 SEAL-O-RING;1 WASHER;1 THRUST;1 PROTECTOR;3 RING-SNAP;1 PROTECTOR;1 PEDAL ASSEM
END ITEM IDENTIFICATIONROLLER ROAD T;CATERPILLAR INC
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 814689?
814689 is a PARTS KIT,PRESSURE REGULATING VA.
What is the NSN for 814689?
814689 is cataloged in the U.S. Government catalog under NSN 4820-01-377-4235. 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.