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42748 — GASKET

✓ Government record, cited
Lena · ORING SEAL
PRODUCT OVERVIEW

42748: GASKET.

What an adventure! The rough-haired dachshund is looking forward to spending the night with Hannah. The two of them want to sleep in the stable tonight.

That's why Hannah has packed her rucksack with everything she needs: a sleeping bag for herself, a dog basket for the dog and even a cuddly horse. Of course, the flashlight is also a must. The rough-haired dachshund wags its tail happily.

Today there is an adventure being planned: a sleepover with Hannah! The girl has already made herself comfortable in the hay, taken off her cowboy hat and rolled out her sleeping bag. She has even brought the dog basket for her four-legged friend.

And it wouldn’t be a good sleepover if the cuddly toy horse weren’t here too! It’s is already dark. The rough-haired dachshund growls.

Hannah is soon wide awake. She quickly takes the flashlight out of her rucksack and shines it around the stable. Nothing there.

It was probably just the wind making the beams creak. How exc This part is cataloged in the U.S. Government catalog under NSN 5330-01-366-4816, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
42748
NSN: 5330-01-366-4816
FSC: 5330 — Packing and Gasket Materials
CAGE: 0SUA9 — GENERAC MOBILE PRODUCTS, LLC (USA)
SPECIFICATIONS
Part Number42748
ManufacturerLena
NSN5330-01-366-4816
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 42748 MFR: Lena ⚠ 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 1
P3211Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
Manufacturer release date (catalog record)2025-01-01
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 42748?
42748 is a GASKET manufactured by Lena.
What parts can replace 42748?
There is 1 known substitute for 42748: P3211. Substitute compatibility should be verified for your specific system.
What is the NSN for 42748?
42748 is cataloged in the U.S. Government catalog under NSN 5330-01-366-4816. This indicates validated use in U.S. government and defense supply chains.
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