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PLC-11440-12ITEM4 — GUIDE,VALVE STEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

PLC-11440-12ITEM4: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321, overall_length: 1.687 INCHES NOMINAL IN, outside_diameter: 1.203 INCHES NOMINAL IN, special_features: VALVE SIZE 0.750IN. IN, style_designator: PLAIN, SHOULDERED, material_document_and_classification: QQ-S-763, CLASS 321, COND A FED SPEC 1ST MATERIAL RESPONSE.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-411-5544, 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
PLC-11440-12ITEM4
NSN: 4820-01-411-5544
FSC: 4820 — Valves, Nonpowered
CAGE: 99565 — ADMIRAL VALVE LLC DBA CPV MANUFACTURING (USA)
SPECIFICATIONS
materialSTEEL COMP 321
overall_length1.687 INCHES NOMINAL IN
outside_diameter1.203 INCHES NOMINAL IN
special_featuresVALVE SIZE 0.750IN. IN
style_designatorPLAIN, SHOULDERED
material_document_and_classificationQQ-S-763, CLASS 321, COND A FED SPEC 1ST MATERIAL RESPONSE
NSN4820-01-411-5544
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: PLC-11440-12ITEM4 · 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
•
STYLE DESIGNATOR: PLAIN, SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 321, COND A FED SPEC 1ST MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 1.203 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 321
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN, SHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 321, COND A FED SPEC 1ST MATERIAL RESPONSE
OVERALL LENGTH1.687 INCHES NOMINAL IN
OUTSIDE DIAMETER1.203 INCHES NOMINAL IN
SPECIAL FEATURESVALVE SIZE 0.750IN. IN
MATERIALSTEEL COMP 321
SUBSTITUTES & CROSS-REFERENCES 1
PLC-11440Reference 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 PLC-11440-12ITEM4?
PLC-11440-12ITEM4 is a GUIDE,VALVE STEM.
What parts can replace PLC-11440-12ITEM4?
There is 1 known substitute for PLC-11440-12ITEM4: PLC-11440. Substitute compatibility should be verified for your specific system.
What is the NSN for PLC-11440-12ITEM4?
PLC-11440-12ITEM4 is cataloged in the U.S. Government catalog under NSN 4820-01-411-5544. 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.