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Technical Data Sheet
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N304-B45 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

N304-B45: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-196-5330, 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
N304-B45
NSN: 5330-00-196-5330
FSC: 5330 — Packing and Gasket Materials
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
Part NumberN304-B45
NSN5330-00-196-5330
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N304-B45 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 9
0943920003Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11-342Reference document
Same NSN cross-reference
Reference document — Secondary reference
943920003Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
I7670Reference document
Same NSN cross-reference
Reference document — Secondary reference
AN6227B45Reference document
Same NSN cross-reference
Reference document — Secondary reference
09-32393Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N304-B45?
N304-B45 is a PACKING,PREFORMED.
What parts can replace N304-B45?
There are 9 known substitutes for N304-B45: 0943920003, 11-342, 943920003 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N304-B45?
N304-B45 is cataloged in the U.S. Government catalog under NSN 5330-00-196-5330. This indicates validated use in U.S. government and defense supply chains.
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