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2-020 N304-75 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2-020 N304-75: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN, peripheral_diameter: 0.989 INCHES MINIMUM AND 1.019 INCHES MAXIMUM IN, criticality_code_justification: ZZZW. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-585-7723, 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
2-020 N304-75
NSN: 5331-00-585-7723
NIINs: 005857723, 012905632
FSC: 5331 — O-ring
CAGE: C0308 — PARKER HANNIFIN GMBH O-RING DIVISION (DEU)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating75.0 SHORE DUROMETER A NOMINAL
outside_diameter0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
peripheral_diameter0.989 INCHES MINIMUM AND 1.019 INCHES MAXIMUM IN
departure_from_cited_documentMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
criticality_code_justificationZZZW
NSN5331-00-585-7723
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-020 N304-75 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 8
AD571-24Y99FN7Reference document
Same NSN cross-reference
Reference document — Secondary reference
15375295Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
946.91.26.020Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
199972Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
10045078Reference document
Same NSN cross-reference
Reference document — Informative reference only
904-10-002Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2-020 N304-75?
2-020 N304-75 is a O-RING.
What parts can replace 2-020 N304-75?
There are 8 known substitutes for 2-020 N304-75: AD571-24Y99FN7, 15375295, 946.91.26.020 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-020 N304-75?
2-020 N304-75 is cataloged in the U.S. Government catalog under NSN 5331-00-585-7723. This indicates validated use in U.S. government and defense supply chains.
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