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4384539 PC 112 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4384539 PC 112: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 16.125 INCHES NOMINAL IN, valve_size_for_which_designed: 12.000 INCHES IN, criticality_code_justification: ZZZY, material_document_and_classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-366-9593, 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
4384539 PC 112
NSN: 4820-01-366-9593
FSC: 4820 — Valves, Nonpowered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length16.125 INCHES NOMINAL IN
valve_size_for_which_designed12.000 INCHES IN
criticality_code_justificationZZZY
material_document_and_classificationQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-366-9593
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4384539 PC 112 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 12.000 INCHES IN
•
MATERIAL: NICKEL ALLOY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH16.125 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED12.000 INCHES IN
MATERIALNICKEL ALLOY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL
SUBSTITUTES & CROSS-REFERENCES 5
4384539 PC 112Q3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
803-4384539 PIECE 112Q3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
803-4384539-X-112Q3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
803-4384539-X-112Reference document
Same NSN cross-reference
Reference document — Secondary reference
803-4384539 PIECE 112Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 4384539 PC 112?
4384539 PC 112 is a STEM,FLUID VALVE.
What parts can replace 4384539 PC 112?
There are 5 known substitutes for 4384539 PC 112: 4384539 PC 112Q3, 803-4384539 PIECE 112Q3, 803-4384539-X-112Q3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4384539 PC 112?
4384539 PC 112 is cataloged in the U.S. Government catalog under NSN 4820-01-366-9593. This indicates validated use in U.S. government and defense supply chains.
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