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AA7SA204 ✓ 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 CLIP,RETAINING is a the manufacturer industrial component. Key specifications include width: 0.063 INCHES NOMINAL IN, material: STEEL, overall_height: 0.2681 INCHES NOMINAL IN, stock_diameter: 0.026 INCHES NOMINAL IN, style_designator: PIN, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-579-6699, 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
AA7SA204
NSN: 5340-00-579-6699
FSC: 5340
CAGE: 1H6M3 — AMERICAN TERRA VEHICLES INC (USA)
SPECIFICATIONS
width0.063 INCHES NOMINAL IN
materialSTEEL
overall_height0.2681 INCHES NOMINAL IN
stock_diameter0.026 INCHES NOMINAL IN
style_designatorPIN
casehardening_indicatorNOT CASEHARDENED
NSN5340-00-579-6699
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AA7SA204 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
•
STOCK DIAMETER: 0.026 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PIN
•
MATERIAL: STEEL
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
WIDTH: 0.063 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STOCK DIAMETER0.026 INCHES NOMINAL IN
STYLE DESIGNATORPIN
MATERIALSTEEL
CASEHARDENING INDICATORNOT CASEHARDENED
WIDTH0.063 INCHES NOMINAL IN
OVERALL HEIGHT0.2681 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
25118Interchangeable
interchangeable cross-reference
interchangeable
25318Interchangeable
interchangeable cross-reference
interchangeable
148145Interchangeable
Same NIIN cross-reference
interchangeable
HPC145Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA7SA204?
AA7SA204 is a CLIP,RETAINING.
What parts can replace AA7SA204?
There are 4 known substitutes for AA7SA204: 25118, 25318, 148145 and 1 more. Substitute compatibility should be verified for your specific system.
Is AA7SA204 still available?
AA7SA204 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