2-249 N304-75 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

2-249 N304-75: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 5.094 INCHES MINIMUM AND 5.180 INCHES MAXIMUM IN, center_hole_diameter: 4.844 INCHES MINIMUM AND 4.874 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 5331-01-019-2448, 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

2-249 N304-75

NSN: 5331-01-019-2448
FSC: 5331 — O-ring
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter	5.094 INCHES MINIMUM AND 5.180 INCHES MAXIMUM IN
center_hole_diameter	4.844 INCHES MINIMUM AND 4.874 INCHES MAXIMUM IN
cross-sectional_height	0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN	5331-01-019-2448

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

OUTSIDE DIAMETER: 5.094 INCHES MINIMUM AND 5.180 INCHES MAXIMUM IN

•

CENTER HOLE DIAMETER: 4.844 INCHES MINIMUM AND 4.874 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	5.094 INCHES MINIMUM AND 5.180 INCHES MAXIMUM IN
CENTER HOLE DIAMETER	4.844 INCHES MINIMUM AND 4.874 INCHES MAXIMUM IN
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

SUBSTITUTES & CROSS-REFERENCES 9

ARP568-249MILP5 516Reference document

Same NSN cross-reference

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

AS28775Reference document

Same NSN cross-reference

Reference document — Secondary reference

5331PL0810012Reference document

Same NSN cross-reference

Reference document — Informative reference only

8478924Reference document

Same NSN cross-reference

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

PRP568-249-479- 70Reference document

Same NSN cross-reference

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

120573-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Shelf-life managedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2-249 N304-75?

2-249 N304-75 is a O-RING.

What parts can replace 2-249 N304-75?

There are 9 known substitutes for 2-249 N304-75: ARP568-249MILP5 516, AS28775, 5331PL0810012 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 2-249 N304-75?

2-249 N304-75 is cataloged in the U.S. Government catalog under NSN 5331-01-019-2448. This indicates validated use in U.S. government and defense supply chains.

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