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3188561 PIECE 25 — LEVER,MANUAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3188561 PIECE 25: LEVER,MANUAL CONTROL.

The LEVER,MANUAL CONTROL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302, bore_counterbore: NOT INCLUDED, bore_countersink: NOT INCLUDED, material_document_and_classification: QQ-S-763, CLASS 302, COND B FED SPEC 1ST MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-228-7907, 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
3188561 PIECE 25
NSN: 4820-01-228-7907
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSTEEL COMP 302
bore_counterboreNOT INCLUDED
bore_countersinkNOT INCLUDED
material_document_and_classificationQQ-S-763, CLASS 302, COND B FED SPEC 1ST MATERIAL RESPONSE
NSN4820-01-228-7907
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3188561 PIECE 25 · 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 DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 302, COND B FED SPEC 1ST MATERIAL RESPONSE
•
BORE COUNTERBORE: NOT INCLUDED
•
MATERIAL: STEEL COMP 302
•
BORE COUNTERSINK: NOT INCLUDED
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 302, COND B FED SPEC 1ST MATERIAL RESPONSE
BORE COUNTERBORENOT INCLUDED
MATERIALSTEEL COMP 302
BORE COUNTERSINKNOT INCLUDED
SUBSTITUTES & CROSS-REFERENCES 2
3188561Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
3191759Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 3188561 PIECE 25?
3188561 PIECE 25 is a LEVER,MANUAL CONTROL.
What parts can replace 3188561 PIECE 25?
There are 2 known substitutes for 3188561 PIECE 25: 3188561, 3191759. Substitute compatibility should be verified for your specific system.
What is the NSN for 3188561 PIECE 25?
3188561 PIECE 25 is cataloged in the U.S. Government catalog under NSN 4820-01-228-7907. 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.