261-7399 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

261-7399: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, outside_diameter: 7.012 INCHES NOMINAL IN, center_hole_diameter: 6.694 INCHES MINIMUM AND 6.774 INCHES MAXIMUM IN, cross-sectional_height: 0.139 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-720-2167, 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

261-7399

NSN: 5331-00-720-2167
FSC: 5331 — O-ring
CAGE: 25184 — PARKER HANNIFIN CORPORATION DIV O-RING DIVISION (USA)

SPECIFICATIONS

material	RUBBER
outside_diameter	7.012 INCHES NOMINAL IN
center_hole_diameter	6.694 INCHES MINIMUM AND 6.774 INCHES MAXIMUM IN
cross-sectional_height	0.139 INCHES NOMINAL IN
NSN	5331-00-720-2167

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.139 INCHES NOMINAL IN

•

OUTSIDE DIAMETER: 7.012 INCHES NOMINAL IN

•

CENTER HOLE DIAMETER: 6.694 INCHES MINIMUM AND 6.774 INCHES MAXIMUM IN

•

MATERIAL: RUBBER

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.139 INCHES NOMINAL IN
OUTSIDE DIAMETER	7.012 INCHES NOMINAL IN
CENTER HOLE DIAMETER	6.694 INCHES MINIMUM AND 6.774 INCHES MAXIMUM IN
MATERIAL	RUBBER

OTHER ITEMS IN FSC 5331 — O-ring

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924

SUBSTITUTES & CROSS-REFERENCES 4

909-39-739-90Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS568-261/AMS-P-5510Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

N0507 A5510-261Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

909-39-737-70Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 261-7399?

261-7399 is a O-RING.

What parts can replace 261-7399?

There are 4 known substitutes for 261-7399: 909-39-739-90, AS568-261/AMS-P-5510, N0507 A5510-261 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 261-7399?

261-7399 is cataloged in the U.S. Government catalog under NSN 5331-00-720-2167. This indicates validated use in U.S. government and defense supply chains.

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