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74892-2 — SEAL,SPECIAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74892-2: SEAL,SPECIAL.

The SEAL,SPECIAL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: NICKEL-CHROMIUM ALLOY AMS 5542. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-102-5819, 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
74892-2
NSN: 5330-01-102-5819
FSC: 5330 — Packing and Gasket Materials
CAGE: 09790 — EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE & ACTUATOR (USA)
SPECIFICATIONS
general_characteristics_item_descriptionNICKEL-CHROMIUM ALLOY AMS 5542
NSN5330-01-102-5819
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74892-2 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL-CHROMIUM ALLOY AMS 5542
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL-CHROMIUM ALLOY AMS 5542
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
73898 PIECE 2Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 74892-2?
74892-2 is a SEAL,SPECIAL.
What parts can replace 74892-2?
There is 1 known substitute for 74892-2: 73898 PIECE 2. Substitute compatibility should be verified for your specific system.
What is the NSN for 74892-2?
74892-2 is cataloged in the U.S. Government catalog under NSN 5330-01-102-5819. This indicates validated use in U.S. government and defense supply chains.
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