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Technical Data Sheet
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7508186 — VALVE,VACUUM BREAKING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7508186: VALVE,VACUUM BREAKING.

The VALVE,VACUUM BREAKING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4810-01-702-5341, 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
7508186
NSN: 4810-01-702-5341
FSC: 4810 — Valves, Powered
CAGE: 6W889 — AMMCON CORP. (USA)
SPECIFICATIONS
Part Number7508186
NSN4810-01-702-5341
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7508186 · 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
BMC-3479A-1-PART -1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
BMC-3479A-1Reference 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 7508186?
7508186 is a VALVE,VACUUM BREAKING.
What parts can replace 7508186?
There are 2 known substitutes for 7508186: BMC-3479A-1-PART -1, BMC-3479A-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 7508186?
7508186 is cataloged in the U.S. Government catalog under NSN 4810-01-702-5341. 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.