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524741-25 — CAP-PLUG,PROTECTIVE,DUST AND MOI

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

524741-25: CAP-PLUG,PROTECTIVE,DUST AND MOI.

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: PLASTIC, POLYETHYLENE (PP), length_under_shoulder: 0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN, open_end_inside_diameter: 1.807 INCHES NOMINAL IN, closed_end_overall_diameter: 1.730 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-685-0707, 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
524741-25
NSN: 5340-00-685-0707
FSC: 5340 — Hardware, Commercial
CAGE: 78943 — TRIUMPH THERMAL SYSTEMS, LLC (USA)
SPECIFICATIONS
materialPLASTIC, POLYETHYLENE (PP)
length_under_shoulder0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
open_end_inside_diameter1.807 INCHES NOMINAL IN
closed_end_overall_diameter1.730 INCHES NOMINAL IN
NSN5340-00-685-0707
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 524741-25 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
•
CLOSED END OVERALL DIAMETER: 1.730 INCHES NOMINAL IN
•
LENGTH UNDER SHOULDER: 0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
•
OPEN END INSIDE DIAMETER: 1.807 INCHES NOMINAL IN
•
MATERIAL: PLASTIC, POLYETHYLENE (PP)
TECHNICAL CHARACTERISTICS
CLOSED END OVERALL DIAMETER1.730 INCHES NOMINAL IN
LENGTH UNDER SHOULDER0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
OPEN END INSIDE DIAMETER1.807 INCHES NOMINAL IN
MATERIALPLASTIC, POLYETHYLENE (PP)
SUBSTITUTES & CROSS-REFERENCES 3
129-900-064Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
WW19Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1819828Reference 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 524741-25?
524741-25 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace 524741-25?
There are 3 known substitutes for 524741-25: 129-900-064, WW19, 1819828. Substitute compatibility should be verified for your specific system.
What is the NSN for 524741-25?
524741-25 is cataloged in the U.S. Government catalog under NSN 5340-00-685-0707. 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.