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BMC-3479S PART 17 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

BMC-3479S PART 17: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE SEAT, overall_height: 0.250 INCHES NOMINAL IN, special_features: USED ON BACKFLOW PREVENTER-VACUUM BREAKER, style_designator: PLAIN, body_inside_diameter: 0.688 INCHES NOMINAL IN, body_outside_diameter: 0.938 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-423-3590, 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
BMC-3479S PART 17
NSN: 4810-01-423-3590
FSC: 4810 — Valves, Powered
CAGE: 23798 — BIDORO MFG CO PO BOX 103 HUNTINGTON STA NY 11746 (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE SEAT
overall_height0.250 INCHES NOMINAL IN
special_featuresUSED ON BACKFLOW PREVENTER-VACUUM BREAKER
style_designatorPLAIN
body_inside_diameter0.688 INCHES NOMINAL IN
body_outside_diameter0.938 INCHES NOMINAL IN
seating_surface_shapeFLAT
end_item_identificationSEAWOLF CLASS SSN
NSN4810-01-423-3590
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: BMC-3479S PART 17 · 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
•
BODY OUTSIDE DIAMETER: 0.938 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 0.688 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE SEAT
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.250 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.938 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER0.688 INCHES NOMINAL IN
SPECIAL FEATURESUSED ON BACKFLOW PREVENTER-VACUUM BREAKER
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALRUBBER CHLOROPRENE SEAT
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES 1
BMC-3479SReference 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 BMC-3479S PART 17?
BMC-3479S PART 17 is a SEAT,VALVE.
What parts can replace BMC-3479S PART 17?
There is 1 known substitute for BMC-3479S PART 17: BMC-3479S. Substitute compatibility should be verified for your specific system.
What is the NSN for BMC-3479S PART 17?
BMC-3479S PART 17 is cataloged in the U.S. Government catalog under NSN 4810-01-423-3590. 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.