US71857 — SEAL ASSEMBLY,SHAFT LOG,SHIP

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

US71857: SEAL ASSEMBLY,SHAFT LOG,SHIP.

The SEAL ASSEMBLY,SHAFT LOG,SHIP is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING NUT, nut_style: HEXAGON, nut_height: 0.488 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND, width_across_flats: 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2010-01-439-3896, 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

US71857

NSN: 2010-01-439-3896
NIINs: 014393896, 014393901, 014393909, 014403899, 014413164
FSC: 2010 — Ship and Boat Propulsion Components
CAGE: 0SYN4 — WARTSILA LIPS INC (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING NUT
nut_style	HEXAGON
nut_height	0.488 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
thread_series	UNIFIED NATIONAL COARSE (UNC)
thread_direction	RIGHT-HAND
width_across_flats	0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
nominal_thread_size	0.250 INCHES IN
thread_quantity_per_inch	20
NSN	2010-01-439-3896

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

US71857 H71857-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

H47781Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 US71857?

US71857 is a SEAL ASSEMBLY,SHAFT LOG,SHIP.

What parts can replace US71857?

There are 2 known substitutes for US71857: US71857 H71857-4, H47781. Substitute compatibility should be verified for your specific system.

What is the NSN for US71857?

US71857 is cataloged in the U.S. Government catalog under NSN 2010-01-439-3896. This indicates validated use in U.S. government and defense supply chains.

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US71857 — SEAL ASSEMBLY,SHAFT LOG,SHIP

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