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3189361 HD-1 — BLOCK,FLUSH

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3189361 HD-1: BLOCK,FLUSH.

The BLOCK,FLUSH is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: ALUMINUM. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-246-2901, 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
3189361 HD-1
NSN: 4810-01-246-2901
FSC: 4810 — Valves, Powered
CAGE: 57755 — ALLIED-SIGNAL INC ALLIED-SIGNAL AEROSPACE CO BENDIX WEST COAST SUPPORT OPNS (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM
NSN4810-01-246-2901
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3189361 HD-1 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM
SUBSTITUTES & CROSS-REFERENCES 3
3189361Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
552 5588539 FTG F-24Reference document
Same NSN cross-reference
Reference document — Secondary reference
552 5588539Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 3189361 HD-1?
3189361 HD-1 is a BLOCK,FLUSH.
What parts can replace 3189361 HD-1?
There are 3 known substitutes for 3189361 HD-1: 3189361, 552 5588539 FTG F-24, 552 5588539. Substitute compatibility should be verified for your specific system.
What is the NSN for 3189361 HD-1?
3189361 HD-1 is cataloged in the U.S. Government catalog under NSN 4810-01-246-2901. 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.