74532F1 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

74532F1: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, temp_rating: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 2.645 INCHES NOMINAL IN, center_hole_diameter: 2.215 INCHES MINIMUM AND 2.235 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-455-0388, 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

74532F1

NSN: 5331-00-455-0388
FSC: 5331 — O-ring
CAGE: A0106 — ISOTTA FRASCHINI MOTORI SPA (ITA)

SPECIFICATIONS

material	RUBBER SILICONE CLASS Q
temp_rating	-85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
hardness_rating	70.0 SHORE DUROMETER A NOMINAL
outside_diameter	2.645 INCHES NOMINAL IN
center_hole_diameter	2.215 INCHES MINIMUM AND 2.235 INCHES MAXIMUM IN
elongation_percentage	125 MAXIMUM
cross-sectional_height	0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
NSN	5331-00-455-0388

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF

•

CROSS-SECTIONAL HEIGHT: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 2.645 INCHES NOMINAL IN

•

HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL

•

ELONGATION PERCENTAGE: 125 MAXIMUM

•

CENTER HOLE DIAMETER: 2.215 INCHES MINIMUM AND 2.235 INCHES MAXIMUM IN

•

MATERIAL: RUBBER SILICONE CLASS Q

TECHNICAL CHARACTERISTICS

TEMP RATING	-85.0 FAHRENHEIT AND 401.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT	0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
OUTSIDE DIAMETER	2.645 INCHES NOMINAL IN
HARDNESS RATING	70.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE	125 MAXIMUM
CENTER HOLE DIAMETER	2.215 INCHES MINIMUM AND 2.235 INCHES MAXIMUM IN
MATERIAL	RUBBER SILICONE CLASS Q

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

MS9068-331Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS3582-331Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

2-331 S604-70Reference document

Same NSN cross-reference

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

SAE-AS3582Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 74532F1?

74532F1 is a O-RING.

What parts can replace 74532F1?

There are 4 known substitutes for 74532F1: MS9068-331, AS3582-331, 2-331 S604-70 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 74532F1?

74532F1 is cataloged in the U.S. Government catalog under NSN 5331-00-455-0388. This indicates validated use in U.S. government and defense supply chains.

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74532F1 — O-RING

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