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AP573-4-1 — CLEVIS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AP573-4-1: CLEVIS.

The CLEVIS is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-126-4437, 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
AP573-4-1
NSN: 5340-01-126-4437
FSC: 5340 — Hardware, Commercial
CAGE: 17140 — AEROSPACE PRODUCTS CO DIV OF APCOA FASTENERS INC (USA)
SPECIFICATIONS
Part NumberAP573-4-1
NSN5340-01-126-4437
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AP573-4-1 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
SUBSTITUTES & CROSS-REFERENCES 2
5340PL0847659Reference document
Same NSN cross-reference
Reference document — Informative reference only
5340PL1715941Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AP573-4-1?
AP573-4-1 is a CLEVIS.
What parts can replace AP573-4-1?
There are 2 known substitutes for AP573-4-1: 5340PL0847659, 5340PL1715941. Substitute compatibility should be verified for your specific system.
What is the NSN for AP573-4-1?
AP573-4-1 is cataloged in the U.S. Government catalog under NSN 5340-01-126-4437. This indicates validated use in U.S. government and defense supply chains.
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