1858749 — GEAR,ANTIBACKLASH,SPUR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1858749: GEAR,ANTIBACKLASH,SPUR.

The GEAR,ANTIBACKLASH,SPUR is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, largest_width: 0.040 INCHES SINGLE END IN, thread_length: 0.625 INCHES IN, terminal_length: 0.500 INCHES IN, special_features: BASE INCL. NONTURN FEATURE, basic_shape_style: NONTUBULAR, ROUND.

This part is cataloged in the U.S. Government catalog under NSN 5940-00-385-4977, 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

1858749

NSN: 5940-00-385-4977
NIINs: 003854977, 013216498
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 76040 — MACK TRUCKS INC PARTS OPN (USA)

SPECIFICATIONS

material	COPPER OVERALL
largest_width	0.040 INCHES SINGLE END IN
thread_length	0.625 INCHES IN
terminal_length	0.500 INCHES IN
special_features	BASE INCL. NONTURN FEATURE
basic_shape_style	NONTUBULAR, ROUND
surface_treatment	ZINC CONDUCTOR ACCOMMODATION SINGLE LAYER
mounting_method_style	STUD
mounting_thread_series	UNIFIED NATIONAL COARSE (UNC)
mounting_thread_diameter	0.216 INCHES IN
conductor_accommodation_type	BIFURCATED U-FORK SINGLE END
electrical_insulation_feature	UNINSULATED
NSN	5940-00-385-4977

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 0.625 INCHES IN

•

BASIC SHAPE STYLE: NONTUBULAR, ROUND

•

MOUNTING METHOD STYLE: STUD

•

ELECTRICAL INSULATION FEATURE: UNINSULATED

•

TERMINAL LENGTH: 0.500 INCHES IN

•

CONDUCTOR ACCOMMODATION TYPE: BIFURCATED U-FORK SINGLE END

•

LARGEST WIDTH: 0.040 INCHES SINGLE END IN

TECHNICAL CHARACTERISTICS

THREAD LENGTH	0.625 INCHES IN
BASIC SHAPE STYLE	NONTUBULAR, ROUND
MOUNTING METHOD STYLE	STUD
ELECTRICAL INSULATION FEATURE	UNINSULATED
TERMINAL LENGTH	0.500 INCHES IN
CONDUCTOR ACCOMMODATION TYPE	BIFURCATED U-FORK SINGLE END
SPECIAL FEATURES	BASE INCL. NONTURN FEATURE
LARGEST WIDTH	0.040 INCHES SINGLE END IN
SURFACE TREATMENT	ZINC CONDUCTOR ACCOMMODATION SINGLE LAYER
SURFACE TREATMENT	ZINC MOUNTING FACILITY SINGLE LAYER

SUBSTITUTES & CROSS-REFERENCES 3

342432Reference document

Same NSN cross-reference

Reference document — Secondary reference

1904659Reference document

Same NSN cross-reference

Reference document — Secondary reference

1921860Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 1858749?

1858749 is a GEAR,ANTIBACKLASH,SPUR.

What parts can replace 1858749?

There are 3 known substitutes for 1858749: 342432, 1904659, 1921860. Substitute compatibility should be verified for your specific system.

What is the NSN for 1858749?

1858749 is cataloged in the U.S. Government catalog under NSN 5940-00-385-4977. This indicates validated use in U.S. government and defense supply chains.

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1858749 — GEAR,ANTIBACKLASH,SPUR

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