1353AS121-1 — COLLAR,SHAFT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1353AS121-1: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 0.625 INCHES NOMINAL IN, bore_diameter: 1.3460 INCHES NOMINAL IN, outside_diameter: 1.875 INCHES NOMINAL IN, style_designator: ROUND STEPPED, surface_treatment: CADMIUM AND CHROMATE. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-306-6336, 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

1353AS121-1

NSN: 3040-01-306-6336
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL
thickness	0.625 INCHES NOMINAL IN
bore_diameter	1.3460 INCHES NOMINAL IN
outside_diameter	1.875 INCHES NOMINAL IN
style_designator	ROUND STEPPED
surface_treatment	CADMIUM AND CHROMATE
small_end_diameter	1.503 INCHES NOMINAL IN
nominal_thread_size	0.250 INCHES ALL HOLES IN
securing_hole_quantity	2
largest_diameter_length	0.422 INCHES NOMINAL IN
securing_hole_type_and_location	THREADED ALL HOLES
screw_thread_series_designator_and_location	ALL HOLES UNIFIED NATIONAL COARSE (UNC)
NSN	3040-01-306-6336

COMPONENT DIAGRAM

KEY FEATURES

•

SECURING HOLE TYPE AND LOCATION: THREADED ALL HOLES

•

LARGEST DIAMETER LENGTH: 0.422 INCHES NOMINAL IN

•

STYLE DESIGNATOR: ROUND STEPPED

•

SCREW THREAD SERIES DESIGNATOR AND LOCATION: ALL HOLES UNIFIED NATIONAL COARSE (UNC)

•

OUTSIDE DIAMETER: 1.875 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 0.250 INCHES ALL HOLES IN

•

ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG: 90.0

•

SMALL END DIAMETER: 1.503 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SECURING HOLE TYPE AND LOCATION	THREADED ALL HOLES
LARGEST DIAMETER LENGTH	0.422 INCHES NOMINAL IN
STYLE DESIGNATOR	ROUND STEPPED
SCREW THREAD SERIES DESIGNATOR AND LOCATION	ALL HOLES UNIFIED NATIONAL COARSE (UNC)
OUTSIDE DIAMETER	1.875 INCHES NOMINAL IN
NOMINAL THREAD SIZE	0.250 INCHES ALL HOLES IN
ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG	90.0
SMALL END DIAMETER	1.503 INCHES NOMINAL IN
SECURING HOLE QUANTITY	2
SURFACE TREATMENT	CADMIUM AND CHROMATE

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

1353AS121Reference document

Same NSN cross-reference

Reference document — Drawing number 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 1353AS121-1?

1353AS121-1 is a COLLAR,SHAFT.

What parts can replace 1353AS121-1?

There is 1 known substitute for 1353AS121-1: 1353AS121. Substitute compatibility should be verified for your specific system.

What is the NSN for 1353AS121-1?

1353AS121-1 is cataloged in the U.S. Government catalog under NSN 3040-01-306-6336. This indicates validated use in U.S. government and defense supply chains.

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1353AS121-1 — COLLAR,SHAFT

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