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BK-4242-UGS — GUIDE,VALVE STEM

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

BK-4242-UGS: GUIDE,VALVE STEM.

The GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 905, end_item_identification: NASH VACUUM PRIMING VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-396-1738, 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
BK-4242-UGS
NSN: 4820-01-396-1738
FSC: 4820 — Valves, Nonpowered
CAGE: 42280 — GARDNER DENVER NASH LLC DBA GARDNER DENVER ENGINEERED PRODUCTS GROUP DIV GARDNER DENVER NASH (USA)
SPECIFICATIONS
materialCOPPER ALLOY 905
end_item_identificationNASH VACUUM PRIMING VALVE
NSN4820-01-396-1738
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: BK-4242-UGS · 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
•
MATERIAL: COPPER ALLOY 905
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONNASH VACUUM PRIMING VALVE
MATERIALCOPPER ALLOY 905
SUBSTITUTES & CROSS-REFERENCES 2
15-3024-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
15-3024Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BK-4242-UGS?
BK-4242-UGS is a GUIDE,VALVE STEM.
What parts can replace BK-4242-UGS?
There are 2 known substitutes for BK-4242-UGS: 15-3024-3, 15-3024. Substitute compatibility should be verified for your specific system.
What is the NSN for BK-4242-UGS?
BK-4242-UGS is cataloged in the U.S. Government catalog under NSN 4820-01-396-1738. 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.