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Technical Data Sheet
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14-52936-1 — VALVE,SELF SEAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

14-52936-1: VALVE,SELF SEAL.

The VALVE,SELF SEAL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-00-147-6523, 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
14-52936-1
NSN: 4820-00-147-6523
FSC: 4820 — Valves, Nonpowered
CAGE: 76823 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
general_characteristics_item_descriptionDESIGNED FOR JET FUEL GRADES JP-4 AND JP-5 20 PSI OPERATING PRESSURE,MINUS 65 DEG F TO PLUS 135 DEG F TEMPERATURE RANGE DEGF
NSN4820-00-147-6523
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 14-52936-1 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: DESIGNED FOR JET FUEL GRADES JP-4 AND JP-5 20 PSI OPERATING PRESSURE,MINUS 65 DEG F TO PLUS 135 DEG F TEMPERATURE RANGE DEGF
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONDESIGNED FOR JET FUEL GRADES JP-4 AND JP-5 20 PSI OPERATING PRESSURE,MINUS 65 DEG F TO PLUS 135 DEG F TEMPERATURE RANGE DEGF
SUBSTITUTES & CROSS-REFERENCES 1
21-1600Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 14-52936-1?
14-52936-1 is a VALVE,SELF SEAL.
What parts can replace 14-52936-1?
There is 1 known substitute for 14-52936-1: 21-1600. Substitute compatibility should be verified for your specific system.
What is the NSN for 14-52936-1?
14-52936-1 is cataloged in the U.S. Government catalog under NSN 4820-00-147-6523. 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.