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E41309-R ITEM 74510 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

E41309-R ITEM 74510: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-237-5240, 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
E41309-R ITEM 74510
NSN: 5330-01-237-5240
FSC: 5330 — Packing and Gasket Materials
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
Part NumberE41309-R ITEM 74510
NSN5330-01-237-5240
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: E41309-R ITEM 74510 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
GRP78-062Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
74510Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 E41309-R ITEM 74510?
E41309-R ITEM 74510 is a PACKING,PREFORMED.
What parts can replace E41309-R ITEM 74510?
There are 2 known substitutes for E41309-R ITEM 74510: GRP78-062, 74510. Substitute compatibility should be verified for your specific system.
What is the NSN for E41309-R ITEM 74510?
E41309-R ITEM 74510 is cataloged in the U.S. Government catalog under NSN 5330-01-237-5240. This indicates validated use in U.S. government and defense supply chains.
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