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253875 PC 4 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

253875 PC 4: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500, overall_length: 14.031 INCHES NOMINAL IN, special_features: E/I 4810-01-141-1333 4 IN GATE VALVE IN, features_provided: RISING STEM, stem_actuating_end_type: THREADED INTERNALLY, largest_outside_diameter: 1.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-467-0656, 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
253875 PC 4
NSN: 4810-01-467-0656
FSC: 4810 — Valves, Powered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500
overall_length14.031 INCHES NOMINAL IN
special_featuresE/I 4810-01-141-1333 4 IN GATE VALVE IN
features_providedRISING STEM
stem_actuating_end_typeTHREADED INTERNALLY
largest_outside_diameter1.250 INCHES NOMINAL IN
valve_size_for_which_designed4.000 INCHES IN
valve_type_for_which_designedGATE
material_document_and_classificationQQ-N-286 CLASS A FED SPEC SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designed253875
NSN4810-01-467-0656
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 253875 PC 4 · 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
•
VALVE TYPE FOR WHICH DESIGNED: GATE
•
LARGEST OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
STEM ACTUATING END TYPE: THREADED INTERNALLY
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 253875
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 CLASS A FED SPEC SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: RISING STEM
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDGATE
LARGEST OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
STEM ACTUATING END TYPETHREADED INTERNALLY
VALVE MODEL NUMBER FOR WHICH DESIGNED253875
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286 CLASS A FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH14.031 INCHES NOMINAL IN
FEATURES PROVIDEDRISING STEM
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
SPECIAL FEATURESE/I 4810-01-141-1333 4 IN GATE VALVE IN
MATERIALNICKEL ALLOY K-500
SUBSTITUTES & CROSS-REFERENCES 1
253875Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 253875 PC 4?
253875 PC 4 is a STEM,FLUID VALVE.
What parts can replace 253875 PC 4?
There is 1 known substitute for 253875 PC 4: 253875. Substitute compatibility should be verified for your specific system.
What is the NSN for 253875 PC 4?
253875 PC 4 is cataloged in the U.S. Government catalog under NSN 4810-01-467-0656. This indicates validated use in U.S. government and defense supply chains.
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