2-172 C873-70 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

2-172 C873-70: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, outside_diameter: 8.443 INCHES NOMINAL IN, center_hole_diameter: 8.187 INCHES MINIMUM AND 8.287 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-123-5581, 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

2-172 C873-70

NSN: 5331-01-123-5581
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

material	RUBBER CHLOROPRENE CLASS CR
outside_diameter	8.443 INCHES NOMINAL IN
center_hole_diameter	8.187 INCHES MINIMUM AND 8.287 INCHES MAXIMUM IN
cross-sectional_height	0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN	5331-01-123-5581

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 8.443 INCHES NOMINAL IN

•

CENTER HOLE DIAMETER: 8.187 INCHES MINIMUM AND 8.287 INCHES MAXIMUM IN

•

MATERIAL: RUBBER CHLOROPRENE CLASS CR

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER	8.443 INCHES NOMINAL IN
CENTER HOLE DIAMETER	8.187 INCHES MINIMUM AND 8.287 INCHES MAXIMUM IN
MATERIAL	RUBBER CHLOROPRENE CLASS CR

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

2-172 AMS3209Reference document

Same NSN cross-reference

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

K70-0058Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

2-172 C557-70Reference document

Same NSN cross-reference

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

ARP568-172Same 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 2-172 C873-70?

2-172 C873-70 is a O-RING.

What parts can replace 2-172 C873-70?

There are 4 known substitutes for 2-172 C873-70: 2-172 AMS3209, K70-0058, 2-172 C557-70 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 2-172 C873-70?

2-172 C873-70 is cataloged in the U.S. Government catalog under NSN 5331-01-123-5581. This indicates validated use in U.S. government and defense supply chains.

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