13834N18 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

13834N18: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410, step_quantity: 15, end_similarity: NOT IDENTICAL, overall_length: 68.090 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: CIRCULAR GROOVED AND EXTERNALLY THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-475-8412, 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

13834N18

NSN: 3040-01-475-8412
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 88032 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)

SPECIFICATIONS

material	STEEL COMP 410
step_quantity	15
end_similarity	NOT IDENTICAL
overall_length	68.090 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES
first_end_style	CIRCULAR GROOVED AND EXTERNALLY THREADED
second_end_style	CIRCULAR GROOVED AND EXTERNALLY THREADED
first_end_diameter	1.3750 INCHES NOMINAL IN
second_end_diameter	1.2500 INCHES NOMINAL IN
largest_step_diameter	3.1250 INCHES NOMINAL IN
special_test_features	SHALL NOT CONTAIN FUNCTIONAL MERCURY AND/OR BE CONTAMINATED BY MERCURY OR MERCURY COMPOUNDS; CERTAIN DIMENSIONS REQUIRE SPECIAL DOCUMENTATION OF INSPECTION
first_end_groove_width	0.2500 INCHES NOMINAL IN
NSN	3040-01-475-8412

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES

•

SECOND END EXTERNAL THREAD LENGTH: 1.2500 INCHES NOMINAL IN

•

STEP QUANTITY: 15

•

FIRST END DIAMETER: 1.3750 INCHES NOMINAL IN

•

SECOND END DIAMETER: 1.2500 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 3.1250 INCHES NOMINAL IN

•

FIRST END EXTERNAL THREAD LENGTH: 0.5000 INCHES NOMINAL IN

•

SPECIAL TEST FEATURES: SHALL NOT CONTAIN FUNCTIONAL MERCURY AND/OR BE CONTAMINATED BY MERCURY OR MERCURY COMPOUNDS; CERTAIN DIMENSIONS REQUIRE SPECIAL DOCUMENTATION OF INSPECTION

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES
SECOND END EXTERNAL THREAD LENGTH	1.2500 INCHES NOMINAL IN
STEP QUANTITY	15
FIRST END DIAMETER	1.3750 INCHES NOMINAL IN
SECOND END DIAMETER	1.2500 INCHES NOMINAL IN
LARGEST STEP DIAMETER	3.1250 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH	0.5000 INCHES NOMINAL IN
SPECIAL TEST FEATURES	SHALL NOT CONTAIN FUNCTIONAL MERCURY AND/OR BE CONTAMINATED BY MERCURY OR MERCURY COMPOUNDS; CERTAIN DIMENSIONS REQUIRE SPECIAL DOCUMENTATION OF INSPECTION
FIRST END STYLE	CIRCULAR GROOVED AND EXTERNALLY THREADED
SUPPLEMENTARY FEATURES	TWELVE KEYWAYS AND ONE HOLE; FIRST END 1.375-12UNF-3A L.H. THREADS; SMALL CENTER DRILL FOR MFG PURPOSES; SECOND END 1.250-12UNF-3A R.H. THREADS AND INTERNALLY 0.484 DRILL-1.50 DEEP, 0.625 DRILL-0.25 DEEP, AND 0.562-12UNC-3B TAP TO 1.19 IN A

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 3

13834N18CSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PL-13796N18ITEM10Reference document

Same NSN cross-reference

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

13795N18-10Reference document

Same NSN cross-reference

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

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 13834N18?

13834N18 is a SHAFT,SHOULDERED.

What parts can replace 13834N18?

There are 3 known substitutes for 13834N18: 13834N18C, PL-13796N18ITEM10, 13795N18-10. Substitute compatibility should be verified for your specific system.

What is the NSN for 13834N18?

13834N18 is cataloged in the U.S. Government catalog under NSN 3040-01-475-8412. This indicates validated use in U.S. government and defense supply chains.

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