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3751123-1 — VALVE,SAMPLING,HYDRAULIC

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3751123-1: VALVE,SAMPLING,HYDRAULIC.

The VALVE,SAMPLING,HYDRAULIC is a the manufacturer industrial component. Key specifications include special_features: FORM,FIT,FUNCTION, end_item_identification: BACK UP CONTROL VALVE ASSEMBLY, furnished_items_and_quantity: 1 CHAIN AND 1 DUST COVER, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-511-7291, 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
3751123-1
NSN: 4820-01-511-7291
NIINs: 015117291, 015976339
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
special_featuresFORM,FIT,FUNCTION
end_item_identificationBACK UP CONTROL VALVE ASSEMBLY
furnished_items_and_quantity1 CHAIN AND 1 DUST COVER
criticality_code_justificationFEAT
NSN4820-01-511-7291
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3751123-1 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 CHAIN AND 1 DUST COVER
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 CHAIN AND 1 DUST COVER
END ITEM IDENTIFICATIONBACK UP CONTROL VALVE ASSEMBLY
SUBSTITUTES & CROSS-REFERENCES 2
3337820Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
3337820-1 FIND 60Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 3751123-1?
3751123-1 is a VALVE,SAMPLING,HYDRAULIC.
What parts can replace 3751123-1?
There are 2 known substitutes for 3751123-1: 3337820, 3337820-1 FIND 60. Substitute compatibility should be verified for your specific system.
What is the NSN for 3751123-1?
3751123-1 is cataloged in the U.S. Government catalog under NSN 4820-01-511-7291. 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.