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4775909-0004L1 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4775909-0004L1: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 642, overall_length: 3.000 INCHES NOMINAL IN, criticality_code_justification: ZZZY, material_document_and_classification: QQ-C-465, ALY642 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-406-8345, 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
4775909-0004L1
NSN: 4820-01-406-8345
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialCOPPER ALLOY 642
overall_length3.000 INCHES NOMINAL IN
criticality_code_justificationZZZY
material_document_and_classificationQQ-C-465, ALY642 FED SPEC SINGLE MATERIAL RESPONSE
reference_number_differentiating_characteristicsQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN4820-01-406-8345
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4775909-0004L1 · 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-C-465, ALY642 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: COPPER ALLOY 642
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-465, ALY642 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH3.000 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 642
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
SUBSTITUTES & CROSS-REFERENCES 7
516-4775908 ITEM 7L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4775909 ITEM 4L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
516-4775908 ITEM 7Reference document
Same NSN cross-reference
Reference document — Secondary reference
516-4775909 ITEM 4L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4775909-0004Reference document
Same NSN cross-reference
Reference document — Secondary reference
4775909 ITEM 4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 4775909-0004L1?
4775909-0004L1 is a STEM,FLUID VALVE.
What parts can replace 4775909-0004L1?
There are 7 known substitutes for 4775909-0004L1: 516-4775908 ITEM 7L1, 4775909 ITEM 4L1, 516-4775908 ITEM 7 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4775909-0004L1?
4775909-0004L1 is cataloged in the U.S. Government catalog under NSN 4820-01-406-8345. This indicates validated use in U.S. government and defense supply chains.
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