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8921084 — BODY,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8921084: BODY,VALVE.

The BODY,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: DIESEL ENGINE,DETROIT DIESEL,MODEL V92, valve_design_control_activity: 72582. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-321-8354, 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
8921084
NSN: 4820-01-321-8354
FSC: 4820 — Valves, Nonpowered
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
end_item_identificationDIESEL ENGINE,DETROIT DIESEL,MODEL V92
valve_design_control_activity72582
NSN4820-01-321-8354
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8921084 · 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
•
VALVE DESIGN CONTROL ACTIVITY: 72582
TECHNICAL CHARACTERISTICS
VALVE DESIGN CONTROL ACTIVITY72582
END ITEM IDENTIFICATIONDIESEL ENGINE,DETROIT DIESEL,MODEL V92
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
8924503Reference document
Same NSN cross-reference
Reference document — Secondary reference
DDE 08921084Same 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 8921084?
8921084 is a BODY,VALVE.
What parts can replace 8921084?
There are 2 known substitutes for 8921084: 8924503, DDE 08921084. Substitute compatibility should be verified for your specific system.
What is the NSN for 8921084?
8921084 is cataloged in the U.S. Government catalog under NSN 4820-01-321-8354. 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.