1596621P1 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1596621P1: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416, end_similarity: NOT IDENTICAL, overall_length: 8.740 INCHES NOMINAL IN, surface_finish: 16.0 MICROINCHES, first_end_style: PLAIN, second_end_style: EXTERNAL THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-104-7540, 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

1596621P1

NSN: 3040-01-104-7540
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL COMP 416
step_quantity	6
end_similarity	NOT IDENTICAL
overall_length	8.740 INCHES NOMINAL IN
surface_finish	16.0 MICROINCHES
first_end_style	PLAIN
second_end_style	EXTERNAL THREADED
special_features	HOLE FOR NUMBER TWO TAPER PIN AT FIRST END STYLE
first_end_diameter	0.6239 INCHES MINIMUM AND 0.6249 INCHES MAXIMUM IN
second_end_diameter	0.3750 INCHES NOMINAL IN
largest_step_diameter	0.875 INCHES NOMINAL IN
second_end_external_thread_length	0.6100 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
NSN	3040-01-104-7540

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 16.0 MICROINCHES

•

SECOND END EXTERNAL THREAD LENGTH: 0.6100 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN

•

STEP QUANTITY: 6

•

FIRST END DIAMETER: 0.6239 INCHES MINIMUM AND 0.6249 INCHES MAXIMUM IN

•

SECOND END DIAMETER: 0.3750 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 0.875 INCHES NOMINAL IN

•

FIRST END STYLE: PLAIN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,TYPE A,CLASS 6 FED SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

SURFACE FINISH	16.0 MICROINCHES
SECOND END EXTERNAL THREAD LENGTH	0.6100 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
STEP QUANTITY	6
FIRST END DIAMETER	0.6239 INCHES MINIMUM AND 0.6249 INCHES MAXIMUM IN
SECOND END DIAMETER	0.3750 INCHES NOMINAL IN
LARGEST STEP DIAMETER	0.875 INCHES NOMINAL IN
FIRST END STYLE	PLAIN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,TYPE A,CLASS 6 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	8.740 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL

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

1596621Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1596621P1?

1596621P1 is a SHAFT,SHOULDERED.

What parts can replace 1596621P1?

There is 1 known substitute for 1596621P1: 1596621. Substitute compatibility should be verified for your specific system.

What is the NSN for 1596621P1?

1596621P1 is cataloged in the U.S. Government catalog under NSN 3040-01-104-7540. This indicates validated use in U.S. government and defense supply chains.

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1596621P1 — SHAFT,SHOULDERED

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