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B3428-.75CP — RETAINER,DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

B3428-.75CP: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, temp_rating: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, special_features: ANGLE TYPE, style_designator: ANGLE, center_hole_diameter: 1.041 INCHES MINIMUM AND 1.061 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-516-7003, 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
B3428-.75CP
NSN: 4820-01-516-7003
FSC: 4820 — Valves, Nonpowered
CAGE: 65079 — DANCO VALVE COMPANY (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
temp_rating-15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating90.0 SHORE DUROMETER A NOMINAL
special_featuresANGLE TYPE
style_designatorANGLE
center_hole_diameter1.041 INCHES MINIMUM AND 1.061 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
criticality_code_justificationZZZY
material_document_and_classificationMIL-R-83248, TYPE 1, CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN4820-01-516-7003
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B3428-.75CP · 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
SUBSTITUTES & CROSS-REFERENCES 2
D1234SW ITEM 11Reference document
Same NSN cross-reference
Reference document — Secondary reference
D1234Reference 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 B3428-.75CP?
B3428-.75CP is a RETAINER,DISK,VALVE.
What parts can replace B3428-.75CP?
There are 2 known substitutes for B3428-.75CP: D1234SW ITEM 11, D1234. Substitute compatibility should be verified for your specific system.
What is the NSN for B3428-.75CP?
B3428-.75CP is cataloged in the U.S. Government catalog under NSN 4820-01-516-7003. This indicates validated use in U.S. government and defense supply chains.
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