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Technical Data Sheet

845-4687577 ITEM 58 — Technical Data Sheet

✓ 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 O-RING is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System under NSN 5331-00-173-3023, 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
845-4687577 ITEM 58
NSN: 5331-00-173-3023
FSC: 5331 — O-RING
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number845-4687577 ITEM 58
NSN5331-00-173-3023
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 845-4687577 ITEM 58 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
2226CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2227InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7527InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S263-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3604InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S263-500InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 845-4687577 ITEM 58?
845-4687577 ITEM 58 is a O-RING.
What parts can replace 845-4687577 ITEM 58?
There are 32 known substitutes for 845-4687577 ITEM 58: 2226C, 2227, 7527 and 29 more. Substitute compatibility should be verified for your specific system.
Is 845-4687577 ITEM 58 still available?
845-4687577 ITEM 58 is currently cancelled.
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