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281924 — VALVE,DIAPHRAGM,STOP

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

281924: VALVE,DIAPHRAGM,STOP.

The VALVE,DIAPHRAGM,STOP is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-412-3525, 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
281924
NSN: 4820-00-412-3525
NIINs: 004123525, 010068494
FSC: 4820 — Valves, Nonpowered
CAGE: 06853 — BENDIX COMMERCIAL VEHICLE SYSTEMS LLC DBA BENDIX COMMERCIAL VEHICLE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
NSN4820-00-412-3525
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 281924 · 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: STEM
•
FURNISHED ITEMS AND QUANTITY: 1 ADAPTER
•
CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) FIRST END
•
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST END
•
STYLE DESIGNATOR: ANGLE
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THREAD DIRECTION: RIGHT-HAND FIRST END
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NOMINAL THREAD SIZE: 0.375 INCHES FIRST END IN
•
MATERIAL: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICESTEM
FURNISHED ITEMS AND QUANTITY1 ADAPTER
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) FIRST END
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND FIRST END
NOMINAL THREAD SIZE0.375 INCHES FIRST END IN
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALALUMINUM ALLOY BODY
SUBSTITUTES & CROSS-REFERENCES 5
777915C92Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
25-R-0615Reference document
Same NSN cross-reference
Reference document — Secondary reference
M-566838Reference document
Same NSN cross-reference
Reference document — Secondary reference
92-S-1783Reference document
Same NSN cross-reference
Reference document — Secondary reference
R281924Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 281924?
281924 is a VALVE,DIAPHRAGM,STOP.
What parts can replace 281924?
There are 5 known substitutes for 281924: 777915C92, 25-R-0615, M-566838 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 281924?
281924 is cataloged in the U.S. Government catalog under NSN 4820-00-412-3525. 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.