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123284-1-1 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

123284-1-1: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include width: 1.240 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN, length: 3.980 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN, material: ALUMINUM ALLOY, thickness: 0.005 INCHES NOMINAL IN, basic_shape_style: RECTANGULAR, end_item_identification: 4910-01-142-2640. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-960-1834, 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
123284-1-1
NSN: 4820-00-960-1834
NIINs: 009601834, 012711437
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
width1.240 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
length3.980 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN
materialALUMINUM ALLOY
thickness0.005 INCHES NOMINAL IN
basic_shape_styleRECTANGULAR
end_item_identification4910-01-142-2640
NSN4820-00-960-1834
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 123284-1-1 · 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
•
FLOW CONTROL DEVICE: DISK
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FLANGE SHAPE: ROUND WITH HOLES FIRST END
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FLANGE FACE DESIGN: PLAIN FIRST END
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BOLT CIRCLE NOMINAL DIAMETER: 3.680 INCHES FIRST END IN
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CONNECTION TYPE: FLANGE FIRST END
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STYLE DESIGNATOR: STRAIGHT THRU
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OPERATING PRESSURE: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
DISK LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE FACE DESIGNPLAIN FIRST END
BOLT CIRCLE NOMINAL DIAMETER3.680 INCHES FIRST END IN
CONNECTION TYPEFLANGE FIRST END
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
DISK LOADING METHODSPRING
BOLT HOLE QUANTITY6 FIRST END
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
SUBSTITUTES & CROSS-REFERENCES 1
123284-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 123284-1-1?
123284-1-1 is a VALVE,CHECK.
What parts can replace 123284-1-1?
There is 1 known substitute for 123284-1-1: 123284-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 123284-1-1?
123284-1-1 is cataloged in the U.S. Government catalog under NSN 4820-00-960-1834. 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.