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BMC-3479S — CAP,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

BMC-3479S: CAP,VALVE.

The CAP,VALVE is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE SEAT, overall_height: 0.250 INCHES NOMINAL IN, overall_length: 1.750 INCHES NOMINAL IN, special_features: USED ON BACKFLOW PREVENTER-VACUUM BREAKER, style_designator: PLAIN, attachment_method: GROOVED. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-423-3586, 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
NSN: 4810-01-423-3586
NIINs: 014233586, 014233590, 014520647, 014537910
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
overall_length1.750 INCHES NOMINAL IN
special_featuresUSED ON BACKFLOW PREVENTER-VACUUM BREAKER
style_designatorPLAIN
attachment_methodGROOVED
body_inside_diameter0.688 INCHES NOMINAL IN
body_outside_diameter0.938 INCHES NOMINAL IN
seating_surface_shapeFLAT
end_item_identificationSEAWOLF CLASS SSN
valve_size_for_which_designed0.500 INCHES IN
valve_model_number_for_which_designedBMC-3479S
NSN4810-01-423-3586
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: BMC-3479S · 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 MODEL NUMBER FOR WHICH DESIGNED: BMC-3479S
•
VALVE SIZE FOR WHICH DESIGNED: 0.500 INCHES IN
•
MATERIAL: COPPER ALLOY
•
ATTACHMENT METHOD: GROOVED
TECHNICAL CHARACTERISTICS
VALVE MODEL NUMBER FOR WHICH DESIGNEDBMC-3479S
OVERALL LENGTH1.750 INCHES NOMINAL IN
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES IN
SPECIAL FEATURESUSED ON BACKFLOW PREVENTER-VACUUM BREAKER
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALCOPPER ALLOY
ATTACHMENT METHODGROOVED
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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?
BMC-3479S is a CAP,VALVE.
What is the NSN for BMC-3479S?
BMC-3479S is cataloged in the U.S. Government catalog under NSN 4810-01-423-3586. 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.