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3188544 — SUBPLATE ASSEMBLY,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3188544: SUBPLATE ASSEMBLY,VALVE.

The SUBPLATE ASSEMBLY,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: ALUMINUM ALLOY SUBPLATE; MOUNTED IN ANY POSITION. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-185-8179, 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
3188544
NSN: 4810-01-185-8179
NIINs: 011858179, 012008908, 012008909
FSC: 4810 — Valves, Powered
CAGE: 77068 — ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM ALLOY SUBPLATE; MOUNTED IN ANY POSITION
NSN4810-01-185-8179
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3188544 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY SUBPLATE 1,INSERT 20,QUILL 4,PACKING 8,BACKUP 8,NAMEPLATE 1,DRIVESCREW 4,SCREW 4,WASHER 4,LOCKWIRE AS REQUIRED
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY SUBPLATE 1,INSERT 20,QUILL 4,PACKING 8,BACKUP 8,NAMEPLATE 1,DRIVESCREW 4,SCREW 4,WASHER 4,LOCKWIRE AS REQUIRED
SUBSTITUTES & CROSS-REFERENCES 2
3188544-3191677Reference document
Same NSN cross-reference
Reference document — Secondary reference
3191677Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 3188544?
3188544 is a SUBPLATE ASSEMBLY,VALVE.
What parts can replace 3188544?
There are 2 known substitutes for 3188544: 3188544-3191677, 3191677. Substitute compatibility should be verified for your specific system.
What is the NSN for 3188544?
3188544 is cataloged in the U.S. Government catalog under NSN 4810-01-185-8179. 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.