4133-53 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

4133-53: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, temp_rating: -35.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.984 INCHES MINIMUM AND 2.026 INCHES MAXIMUM IN, center_hole_diameter: 1.789 INCHES MINIMUM AND 1.809 INCHES MAXIMUM IN, cross-sectional_height: 0.103 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-007-7087, 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

4133-53

NSN: 5331-01-007-7087
FSC: 5331 — O-ring
CAGE: 91816 — CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC (USA)

SPECIFICATIONS

material	RUBBER CHLOROPRENE CLASS CR
temp_rating	-35.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
hardness_rating	70.0 SHORE DUROMETER A NOMINAL
outside_diameter	1.984 INCHES MINIMUM AND 2.026 INCHES MAXIMUM IN
center_hole_diameter	1.789 INCHES MINIMUM AND 1.809 INCHES MAXIMUM IN
cross-sectional_height	0.103 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN	5331-01-007-7087

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -35.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF

•

CROSS-SECTIONAL HEIGHT: 0.103 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 1.984 INCHES MINIMUM AND 2.026 INCHES MAXIMUM IN

•

HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL

•

CENTER HOLE DIAMETER: 1.789 INCHES MINIMUM AND 1.809 INCHES MAXIMUM IN

•

MATERIAL: RUBBER CHLOROPRENE CLASS CR

TECHNICAL CHARACTERISTICS

TEMP RATING	-35.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT	0.103 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER	1.984 INCHES MINIMUM AND 2.026 INCHES MAXIMUM IN
HARDNESS RATING	70.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER	1.789 INCHES MINIMUM AND 1.809 INCHES MAXIMUM IN
MATERIAL	RUBBER CHLOROPRENE CLASS CR

SUBSTITUTES & CROSS-REFERENCES 5

2-133C557-7Reference document

Same NSN cross-reference

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

2-133C557-70Reference document

Same NSN cross-reference

Reference document — Secondary reference

ARP568-133C557- 7Reference document

Same NSN cross-reference

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

4133-73Reference document

Same NSN cross-reference

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

P38-433-3PC39Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 4133-53?

4133-53 is a O-RING.

What parts can replace 4133-53?

There are 5 known substitutes for 4133-53: 2-133C557-7, 2-133C557-70, ARP568-133C557- 7 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4133-53?

4133-53 is cataloged in the U.S. Government catalog under NSN 5331-01-007-7087. This indicates validated use in U.S. government and defense supply chains.

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