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Technical Data Sheet
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AC53 — GASKET

✓ Government record, cited
APC · ORING SEAL
PRODUCT OVERVIEW

AC53: GASKET.

American Power Conversion provides protection against many of the primary causes of data loss, hardware damage and downtime. APC, known for Legendary Reliability™, sets the standard for quality, innovation and support for power protection solutions from desktop systems to data center operations to entire facilities. Its comprehensive solutions, which are designed for both home and corporate environments, improve the manageability, availability and performance of sensitive electronic, network, communication and industrial equipment of all sizes.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-970-5189, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
AC53
NSN: 5330-00-970-5189
FSC: 5330 — Packing and Gasket Materials
CAGE: 08125 — U S DEPT OF TRANSPORTATION FEDERAL AVIATION ADMINISTRATION (USA)
SPECIFICATIONS
end_item_identificationUSED ON VORTAC EQUIPMENT
NSN5330-00-970-5189
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AC53 MFR: APC ⚠ 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONUSED ON VORTAC EQUIPMENT
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
N-2162Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AC53?
AC53 is a GASKET manufactured by APC.
What parts can replace AC53?
There is 1 known substitute for AC53: N-2162. Substitute compatibility should be verified for your specific system.
What is the NSN for AC53?
AC53 is cataloged in the U.S. Government catalog under NSN 5330-00-970-5189. This indicates validated use in U.S. government and defense supply chains.
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