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Technical Data Sheet
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AE31577 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AE31577: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-181-4812, 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
AE31577
NSN: 5330-00-181-4812
FSC: 5330 — Packing and Gasket Materials
CAGE: 28158 — HME, INC. DBA HME AHRENS-FOX (USA)
SPECIFICATIONS
Part NumberAE31577
NSN5330-00-181-4812
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AE31577 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 4
5330001814812Reference document
Same NSN cross-reference
Reference document — Informative reference only
CPR102745-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
522886Reference document
Same NSN cross-reference
Reference document — Secondary reference
542163Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AE31577?
AE31577 is a SEAL,PLAIN ENCASED.
What parts can replace AE31577?
There are 4 known substitutes for AE31577: 5330001814812, CPR102745-6, 522886 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AE31577?
AE31577 is cataloged in the U.S. Government catalog under NSN 5330-00-181-4812. This indicates validated use in U.S. government and defense supply chains.
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