1229388 — SHAFT,SHOULDERED

✓ Government record, cited

3M · COMPONENT

PRODUCT OVERVIEW

1229388: SHAFT,SHOULDERED.

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Vikuiti protection films are designed for application to electronic displays. This part is cataloged in the U.S. Government catalog under NSN 3040-01-108-5348, 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

1229388

NSN: 3040-01-108-5348
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086
step_quantity	7
end_similarity	IDENTICAL
overall_length	16.560 INCHES MINIMUM AND 16.680 INCHES MAXIMUM IN
first_end_style	WOODRUFF KEYWAY
first_end_diameter	0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
largest_step_diameter	0.993 INCHES MINIMUM AND 0.996 INCHES MAXIMUM IN
external_keyway_length	0.312 INCHES MINIMUM AND 0.344 INCHES MAXIMUM FIRST END IN
first_end_keyway_width	0.0928 INCHES MINIMUM AND 0.0943 INCHES MAXIMUM IN
end_item_identification	MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
first_end_distance_from_keyway_center_to_end	0.544 INCHES MINIMUM AND 0.549 INCHES MAXIMUM IN
NSN	3040-01-108-5348

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 7

•

FIRST END DIAMETER: 0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN

•

FIRST END DISTANCE FROM KEYWAY CENTER TO END: 0.544 INCHES MINIMUM AND 0.549 INCHES MAXIMUM IN

•

LARGEST STEP DIAMETER: 0.993 INCHES MINIMUM AND 0.996 INCHES MAXIMUM IN

•

FIRST END STYLE: WOODRUFF KEYWAY

•

END SIMILARITY: IDENTICAL

TECHNICAL CHARACTERISTICS

STEP QUANTITY	7
FIRST END DIAMETER	0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
FIRST END DISTANCE FROM KEYWAY CENTER TO END	0.544 INCHES MINIMUM AND 0.549 INCHES MAXIMUM IN
LARGEST STEP DIAMETER	0.993 INCHES MINIMUM AND 0.996 INCHES MAXIMUM IN
FIRST END STYLE	WOODRUFF KEYWAY
OVERALL LENGTH	16.560 INCHES MINIMUM AND 16.680 INCHES MAXIMUM IN
END SIMILARITY	IDENTICAL
END ITEM IDENTIFICATION	MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
MATERIAL	ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086
EXTERNAL KEYWAY LENGTH	0.312 INCHES MINIMUM AND 0.344 INCHES MAXIMUM FIRST END IN

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 1

10085846Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 1229388?

1229388 is a SHAFT,SHOULDERED manufactured by 3M.

What parts can replace 1229388?

There is 1 known substitute for 1229388: 10085846. Substitute compatibility should be verified for your specific system.

What is the NSN for 1229388?

1229388 is cataloged in the U.S. Government catalog under NSN 3040-01-108-5348. This indicates validated use in U.S. government and defense supply chains.

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1229388 — SHAFT,SHOULDERED

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