103-0278 — COVER,CIRCUIT BREAKER

✓ Government record, cited

3M · COMPONENT

PRODUCT OVERVIEW

103-0278: COVER,CIRCUIT BREAKER.

The COVER,CIRCUIT BREAKER is a 3M industrial component. Key specifications include body_width: 0.620 INCHES NOMINAL IN, body_height: 0.230 INCHES NOMINAL IN, body_length: 2.250 INCHES NOMINAL IN, special_features: MATERIAL: GLASS FABRIC; FURNISHED W/RING RETAINING AND NUT MS17777-22, mounting_configuration: ONE 0.190 IN. DIA MTG HOLE ON 1.120 IN.

BY 0.210 IN. MTG CENTER IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-246-0325, 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

103-0278

NSN: 3020-01-246-0325
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)

SPECIFICATIONS

body_width	0.620 INCHES NOMINAL IN
body_height	0.230 INCHES NOMINAL IN
body_length	2.250 INCHES NOMINAL IN
special_features	MATERIAL: GLASS FABRIC; FURNISHED W/RING RETAINING AND NUT MS17777-22
mounting_configuration	ONE 0.190 IN. DIA MTG HOLE ON 1.120 IN. BY 0.210 IN. MTG CENTER IN
NSN	3020-01-246-0325

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

103-278Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 103-0278?

103-0278 is a COVER,CIRCUIT BREAKER manufactured by 3M.

What parts can replace 103-0278?

There is 1 known substitute for 103-0278: 103-278. Substitute compatibility should be verified for your specific system.

What is the NSN for 103-0278?

103-0278 is cataloged in the U.S. Government catalog under NSN 3020-01-246-0325. This indicates validated use in U.S. government and defense supply chains.

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103-0278 — COVER,CIRCUIT BREAKER

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