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501-44575338 — ACTUATOR,FLOTATION GEAR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

501-44575338: ACTUATOR,FLOTATION GEAR.

The ACTUATOR,FLOTATION GEAR is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 1.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-157-6437, 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
501-44575338
NSN: 4820-01-157-6437
FSC: 4820 — Valves, Nonpowered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length1.375 INCHES NOMINAL IN
NSN4820-01-157-6437
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 501-44575338 · 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: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
OVERALL LENGTH1.375 INCHES NOMINAL IN
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
6501-14Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
501-4457338 ITEM 74Reference document
Same NSN cross-reference
Reference document — Secondary reference
501-4457338Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 501-44575338?
501-44575338 is a ACTUATOR,FLOTATION GEAR.
What parts can replace 501-44575338?
There are 3 known substitutes for 501-44575338: 6501-14, 501-4457338 ITEM 74, 501-4457338. Substitute compatibility should be verified for your specific system.
What is the NSN for 501-44575338?
501-44575338 is cataloged in the U.S. Government catalog under NSN 4820-01-157-6437. 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.