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Technical Data Sheet
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1520750 — Technical Data Sheet

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— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include features_provided: INTERNAL BATTERY ACCOMMODATION LOCATION NOT OTHERWISE SPECIFIED, end_item_identification: 5 K FUEL TANKER, test_type_for_which_designed: TRUCK OVERFILL PROTECTION SYSTEM, electrical_power_source_relationship: OPERATING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-291-5803, 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
1520750
NSN: 4820-01-291-5803
FSC: 4820
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
features_providedINTERNAL BATTERY ACCOMMODATION LOCATION NOT OTHERWISE SPECIFIED
end_item_identification5 K FUEL TANKER
test_type_for_which_designedTRUCK OVERFILL PROTECTION SYSTEM
electrical_power_source_relationshipOPERATING
NSN4820-01-291-5803
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1520750 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
1391InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
12265608InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
N52636PCKYInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
N52635PC29InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1391-P1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M1391InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1520750?
1520750 is a VALVE,SAFETY RELIEF.
What parts can replace 1520750?
There are 19 known substitutes for 1520750: 1391, 12265608, N52636PCKY and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1520750?
1520750 is cataloged in the Federal Logistics Information System under NSN 4820-01-291-5803. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026