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19446 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

19446: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_diameter: 2.503 INCHES NOMINAL IN, mounting_configuration: 4 EVENLY SPACED BOLT HOLES, end_item_identification: MOTOR 6105-01-036-5479,EMERGENCY NOSE LANDING GEAR,C5A ACRFT, part_name_assigned_by_controlling_agency: BRACKET ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-036-1700, 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
MRO→ MRO_GENERAL→ 19446
NSN: 4820-00-036-1700
NIINs: 000361700, 002377584, 008633747, 010799688, 011376851, 012480768, 014595917, 016005603
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_diameter2.503 INCHES NOMINAL IN
mounting_configuration4 EVENLY SPACED BOLT HOLES
end_item_identificationMOTOR 6105-01-036-5479,EMERGENCY NOSE LANDING GEAR,C5A ACRFT
part_name_assigned_by_controlling_agencyBRACKET ASSEMBLY
NSN4820-00-036-1700
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 19446 · 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
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 4
8112NPC9Reference document
Same NSN cross-reference
Reference document — Secondary reference
1JH512PC103Reference document
Same NSN cross-reference
Reference document — Secondary reference
1944695Reference document
Same NSN cross-reference
Reference document — Secondary reference
29614N P/N 1944695Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 19446?
19446 is a DIAPHRAGM,VALVE,FLAT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 19446?
There are 4 known substitutes for 19446: 8112NPC9, 1JH512PC103, 1944695 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 19446?
19446 is cataloged in the U.S. Government catalog under NSN 4820-00-036-1700. 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.