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624VLK00523 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

624VLK00523: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include center_hole_diameter: 0.301 INCHES NOMINAL IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-604-3368, 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
624VLK00523
NSN: 5331-00-604-3368
FSC: 5331 — O-ring
CAGE: 55207 — ARROW-MASTER, INCORPORATED (USA)
SPECIFICATIONS
center_hole_diameter0.301 INCHES NOMINAL IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
end_item_identificationW/S: SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); CRANE, WHEEL MTD, 20-TON W/BLK TACKLE; TRUCK, HEAVY EXPNADED MOBILITY TACTICAL (HEMTT)
NSN5331-00-604-3368
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 624VLK00523 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.301 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.301 INCHES NOMINAL IN
END ITEM IDENTIFICATIONW/S: SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); CRANE, WHEEL MTD, 20-TON W/BLK TACKLE; TRUCK, HEAVY EXPNADED MOBILITY TACTICAL (HEMTT)
SUBSTITUTES & CROSS-REFERENCES 5
12046P11Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
214749Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
745-214749Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
650VX5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
6B214749Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 624VLK00523?
624VLK00523 is a O-RING.
What parts can replace 624VLK00523?
There are 5 known substitutes for 624VLK00523: 12046P11, 214749, 745-214749 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 624VLK00523?
624VLK00523 is cataloged in the U.S. Government catalog under NSN 5331-00-604-3368. 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.