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2-003 N304-75 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2-003 N304-75: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 0.166 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN, center_hole_diameter: 0.052 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN, cross-sectional_height: 0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-585-0626, 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
2-003 N304-75
NSN: 5331-00-585-0626
FSC: 5331 — O-ring
CAGE: 83259 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV COMPOSITE SEALING SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter0.166 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
center_hole_diameter0.052 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
cross-sectional_height0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
NSN5331-00-585-0626
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-003 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
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.166 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.052 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.166 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.052 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 8
011582Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS28775-003Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
PRP568-003-4067-70Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
P48026-003Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
003-1467Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
749042-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2-003 N304-75?
2-003 N304-75 is a O-RING.
What parts can replace 2-003 N304-75?
There are 8 known substitutes for 2-003 N304-75: 011582, MS28775-003, PRP568-003-4067-70 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-003 N304-75?
2-003 N304-75 is cataloged in the U.S. Government catalog under NSN 5331-00-585-0626. This indicates validated use in U.S. government and defense supply chains.
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