2-221 N304-75 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

2-221 N304-75: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 1.679 INCHES MINIMUM AND 1.719 INCHES MAXIMUM IN, center_hole_diameter: 1.415 INCHES MINIMUM AND 1.427 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-641-3763, 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

2-221 N304-75

NSN: 5331-00-641-3763
FSC: 5331 — O-ring
CAGE: 83259 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV COMPOSITE SEALING SYSTEMS DIVISION (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter	1.679 INCHES MINIMUM AND 1.719 INCHES MAXIMUM IN
center_hole_diameter	1.415 INCHES MINIMUM AND 1.427 INCHES MAXIMUM IN
cross-sectional_height	0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN	5331-00-641-3763

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 1.679 INCHES MINIMUM AND 1.719 INCHES MAXIMUM IN

•

CENTER HOLE DIAMETER: 1.415 INCHES MINIMUM AND 1.427 INCHES MAXIMUM IN

•

MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
OUTSIDE DIAMETER	1.679 INCHES MINIMUM AND 1.719 INCHES MAXIMUM IN
CENTER HOLE DIAMETER	1.415 INCHES MINIMUM AND 1.427 INCHES MAXIMUM IN
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

SUBSTITUTES & CROSS-REFERENCES 8

MS28775-221Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

230079111Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

AN6227-26Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

9443135AB14Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

BACP11S221Reference document

Same NSN cross-reference

Reference document — Secondary reference

6227-26Reference 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 2-221 N304-75?

2-221 N304-75 is a O-RING.

What parts can replace 2-221 N304-75?

There are 8 known substitutes for 2-221 N304-75: MS28775-221, 230079111, AN6227-26 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 2-221 N304-75?

2-221 N304-75 is cataloged in the U.S. Government catalog under NSN 5331-00-641-3763. This indicates validated use in U.S. government and defense supply chains.

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2-221 N304-75 — O-RING

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