72-238 — 72-238

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

72-238: 72-238.

The 72-238 is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, center_hole_diameter: 3.469 INCHES MINIMUM AND 3.499 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-252-5449, 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

MRO→ MRO_GENERAL→ 72-238

NSN: 3020-00-252-5449
NIINs: 002525449, 005370662, 008386772, 016890030, 016893801, 016894645, 017257642, 017361676, 017362047, 017362493
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 1Z473 — PAKON INC DBA IMPAK DIVISION (USA)

SPECIFICATIONS

material	RUBBER SYNTHETIC
center_hole_diameter	3.469 INCHES MINIMUM AND 3.499 INCHES MAXIMUM IN
cross-sectional_height	0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN	3020-00-252-5449

COMPONENT DIAGRAM

KEY FEATURES

•

HUB OUTSIDE DIAMETER: 2.000 INCHES NOMINAL AA END IN

•

SECURING METHOD: THREADED HOLE(S)

•

BORE LENGTH: 0.875 INCHES NOMINAL IN

•

DESIGN FORM: PLAIN

•

TOOTH PITCH: 0.375 INCHES NOMINAL IN

•

ASA STANDARD CHAIN NUMBER: 35

•

OUTSIDE DIAMETER: 3.190 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN

TECHNICAL CHARACTERISTICS

HUB OUTSIDE DIAMETER	2.000 INCHES NOMINAL AA END IN
SECURING METHOD	THREADED HOLE(S)
BORE LENGTH	0.875 INCHES NOMINAL IN
DESIGN FORM	PLAIN
TOOTH PITCH	0.375 INCHES NOMINAL IN
ASA STANDARD CHAIN NUMBER	35
OUTSIDE DIAMETER	3.190 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN
PITCH DIAMETER	2.992 INCHES NOMINAL IN
OVERALL LENGTH	0.875 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

35B25F1-2B0REReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 72-238?

72-238 is a 72-238. It is classified as a MRO (MRO_GENERAL).

What parts can replace 72-238?

There is 1 known substitute for 72-238: 35B25F1-2B0RE. Substitute compatibility should be verified for your specific system.

What is the NSN for 72-238?

72-238 is cataloged in the U.S. Government catalog under NSN 3020-00-252-5449. This indicates validated use in U.S. government and defense supply chains.

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