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Technical Data Sheet
PartsTable / COMPONENT / 917953
917953 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: PLASTIC, length_under_shoulder: 0.375 INCHES NOMINAL IN, open_end_inside_diameter: 0.302 INCHES NOMINAL IN, closed_end_overall_diameter: 0.299 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-298-9151, 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
917953
NSN: 5340-00-298-9151
FSC: 5340
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
materialPLASTIC
length_under_shoulder0.375 INCHES NOMINAL IN
open_end_inside_diameter0.302 INCHES NOMINAL IN
closed_end_overall_diameter0.299 INCHES NOMINAL IN
NSN5340-00-298-9151
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 917953 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
•
MATERIAL: PLASTIC
•
LENGTH UNDER SHOULDER: 0.375 INCHES NOMINAL IN
•
CLOSED END OVERALL DIAMETER: 0.299 INCHES NOMINAL IN
•
OPEN END INSIDE DIAMETER: 0.302 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC
LENGTH UNDER SHOULDER0.375 INCHES NOMINAL IN
CLOSED END OVERALL DIAMETER0.299 INCHES NOMINAL IN
OPEN END INSIDE DIAMETER0.302 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
134-013-0001Upgraded Successor
successor cross-reference
successor
M0DEL2Upgraded Successor
successor cross-reference
successor
2Upgraded Successor
successor cross-reference
successor
D4587-1-26Upgraded Successor
successor cross-reference
successor
831Upgraded Successor
successor cross-reference
successor
306-093002Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 917953?
917953 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What parts can replace 917953?
There are 25 known substitutes for 917953: 134-013-0001, M0DEL2, 2 and 22 more. Substitute compatibility should be verified for your specific system.
Is 917953 still available?
917953 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026