2-156N-9 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

2-156N-9: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, outside_diameter: 4.407 INCHES MINIMUM AND 4.479 INCHES MAXIMUM IN, center_hole_diameter: 4.207 INCHES MINIMUM AND 4.267 INCHES MAXIMUM IN, elongation_percentage: 160 MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-081-8954, 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

2-156N-9

NSN: 5331-01-081-8954
FSC: 5331 — O-ring
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating	-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating	90.0 SHORE DUROMETER A NOMINAL
outside_diameter	4.407 INCHES MINIMUM AND 4.479 INCHES MAXIMUM IN
center_hole_diameter	4.207 INCHES MINIMUM AND 4.267 INCHES MAXIMUM IN
elongation_percentage	160 MAXIMUM
cross-sectional_height	0.101 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN
NSN	5331-01-081-8954

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF

•

CROSS-SECTIONAL HEIGHT: 0.101 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 4.407 INCHES MINIMUM AND 4.479 INCHES MAXIMUM IN

•

HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL

•

ELONGATION PERCENTAGE: 160 MAXIMUM

•

CENTER HOLE DIAMETER: 4.207 INCHES MINIMUM AND 4.267 INCHES MAXIMUM IN

•

MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

TECHNICAL CHARACTERISTICS

TEMP RATING	-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT	0.101 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN
OUTSIDE DIAMETER	4.407 INCHES MINIMUM AND 4.479 INCHES MAXIMUM IN
HARDNESS RATING	90.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE	160 MAXIMUM
CENTER HOLE DIAMETER	4.207 INCHES MINIMUM AND 4.267 INCHES MAXIMUM IN
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

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 3

605463 INDEX 9 NITRILEReference document

Same NSN cross-reference

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

N92156Reference document

Same NSN cross-reference

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

2-156N552-90Reference 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 2-156N-9?

2-156N-9 is a O-RING.

What parts can replace 2-156N-9?

There are 3 known substitutes for 2-156N-9: 605463 INDEX 9 NITRILE, N92156, 2-156N552-90. Substitute compatibility should be verified for your specific system.

What is the NSN for 2-156N-9?

2-156N-9 is cataloged in the U.S. Government catalog under NSN 5331-01-081-8954. This indicates validated use in U.S. government and defense supply chains.

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2-156N-9 — O-RING

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