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41518-1 — Technical Data Sheet

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— · 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 RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC ACRYLIC PANEL, overall_width: 2.690 INCHES NOMINAL IN, indicator_type: LIGHT LOCATION NOT OTHERWISE SPECIFIED, overall_length: 4.000 INCHES NOMINAL IN, special_markings: RAMP CONTROL; UNLOCKED; LOADING LT; ON; OFF; HOLD; OPEN; CLOSE; LEVEL, material_document_and_classification: MIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE PANEL. This part is cataloged in the Federal Logistics Information System under NSN 5330-00-213-7478, 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
41518-1
NSN: 5330-00-213-7478
FSC: 5330
CAGE: 77640 — ZF ACTIVE SAFETY AND ELECTRONICS US LLC DIV TRW COMMERCIAL STEERING SYSTEMS (USA)
SPECIFICATIONS
materialPLASTIC ACRYLIC PANEL
overall_width2.690 INCHES NOMINAL IN
indicator_typeLIGHT LOCATION NOT OTHERWISE SPECIFIED
overall_length4.000 INCHES NOMINAL IN
special_markingsRAMP CONTROL; UNLOCKED; LOADING LT; ON; OFF; HOLD; OPEN; CLOSE; LEVEL
material_document_and_classificationMIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE PANEL
NSN5330-00-213-7478
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 41518-1 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
•
ATTACHMENT FEATURE QUANTITY: 2
•
ATTACHMENT FEATURE LENGTH: 0.626 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY1 CL C FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CROSS-SECTIONAL HEIGHT: 0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.688 INCHES NOMINAL IN
•
ATTACHMENT METHOD: SLOT
•
RIM SURFACE WIDTH: 0.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ATTACHMENT FEATURE QUANTITY2
ATTACHMENT FEATURE LENGTH0.626 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY1 CL C FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL HEIGHT0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.688 INCHES NOMINAL IN
ATTACHMENT METHODSLOT
RIM SURFACE WIDTH0.031 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
ATTACHMENT FEATURE WIDTH0.282 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
75072InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
71387InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A1-81865 ITEM 69InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A-71387InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
124440R1InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
8332666InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 41518-1?
41518-1 is a RETAINER,PACKING.
What parts can replace 41518-1?
There are 8 known substitutes for 41518-1: 75072, 71387, A1-81865 ITEM 69 and 5 more. Substitute compatibility should be verified for your specific system.
Is 41518-1 still available?
41518-1 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: October 2026