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PartsTable / COMPONENT / AJ11-04
AJ11-04 ✓ 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 SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SPRING, seal_width: 0.062 INCHES NOMINAL IN, temp_rating: 400.0 FAHRENHEIT DEGF, construction: SOLID, housing_bore_diameter: 0.343 INCHES NOMINAL IN, accommodated_shaft_diameter: 0.218 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-166-4053, 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
AJ11-04
NSN: 5330-01-166-4053
FSC: 5330
CAGE: F0422 — SAFRAN AEROSYSTEMS EX SAFRAN AEROTECHNICS RLM (FRA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SPRING
seal_width0.062 INCHES NOMINAL IN
temp_rating400.0 FAHRENHEIT DEGF
constructionSOLID
housing_bore_diameter0.343 INCHES NOMINAL IN
accommodated_shaft_diameter0.218 INCHES NOMINAL IN
cross-sectional_shape_styleC-SECTION W/ HELICAL SPRING
material_document_and_classificationQQ-W-423,COMP 423,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
NSN5330-01-166-4053
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AJ11-04 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
•
HOUSING BORE DIAMETER: 0.343 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 0.218 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
•
TEMP RATING: 400.0 FAHRENHEIT DEGF
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423,COMP 423,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
•
CROSS-SECTIONAL SHAPE STYLE: C-SECTION W/ HELICAL SPRING
•
SEAL WIDTH: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING BORE DIAMETER0.343 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER0.218 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
MATERIALSTEEL CORROSION RESISTING SPRING
TEMP RATING400.0 FAHRENHEIT DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423,COMP 423,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
CROSS-SECTIONAL SHAPE STYLEC-SECTION W/ HELICAL SPRING
SEAL WIDTH0.062 INCHES NOMINAL IN
CONSTRUCTIONSOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
R3457BInterchangeable
interchangeable cross-reference
interchangeable
M10-10RXInterchangeable
interchangeable cross-reference
interchangeable
411177-105Interchangeable
interchangeable cross-reference
interchangeable
AR276Interchangeable
interchangeable cross-reference
interchangeable
200009Interchangeable
interchangeable cross-reference
interchangeable
RD32039Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AJ11-04?
AJ11-04 is a SEAL,PLAIN.
What parts can replace AJ11-04?
There are 14 known substitutes for AJ11-04: R3457B, M10-10RX, 411177-105 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AJ11-04?
AJ11-04 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-166-4053. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026