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PartsTable / COMPONENT / XS99522K1110
XS99522K1110 ✓ 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

The BUTTON,PLUG is a the manufacturer industrial component. Key specifications include material: STEEL, head_height: 0.062 INCHES NOMINAL IN, surface_treatment: CHROMIUM, head_outside_diameter: 1.250 INCHES NOMINAL IN, prong_outside_diameter: 0.438 INCHES NOMINAL IN, hole_accommodation_diameter: 1.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-512-5094, 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
XS99522K1110
NSN: 5340-00-512-5094
FSC: 5340
CAGE: 90763 — TRW ASSEMBLIES AND FASTENERS GROUP FASTENERS DIV DISTRIBUTION SALES CENTER CHICAGO (USA)
SPECIFICATIONS
materialSTEEL
head_height0.062 INCHES NOMINAL IN
prong_quantity8
surface_treatmentCHROMIUM
head_outside_diameter1.250 INCHES NOMINAL IN
prong_outside_diameter0.438 INCHES NOMINAL IN
hole_accommodation_diameter1.000 INCHES NOMINAL IN
material_accommodated_thickness0.062 INCHES NOMINAL IN
NSN5340-00-512-5094
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: XS99522K1110 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
41VUpgraded Successor
successor cross-reference
successor
XS99522Upgraded Successor
successor cross-reference
successor
A9-1599Interchangeable
Same NIIN cross-reference
interchangeable
SX-99522Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is XS99522K1110?
XS99522K1110 is a BUTTON,PLUG.
What parts can replace XS99522K1110?
There are 4 known substitutes for XS99522K1110: 41V, XS99522, A9-1599 and 1 more. Substitute compatibility should be verified for your specific system.
Is XS99522K1110 still available?
XS99522K1110 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