1678563 — SPINDLE,MECHANICALLY ACTUATED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

1678563: SPINDLE,MECHANICALLY ACTUATED.

The SPINDLE,MECHANICALLY ACTUATED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, thickness: 0.125 INCHES NOMINAL IN, head_style: FILLISTER, nut_height: 1.875 INCHES NOMINAL IN, head_height: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-452-6425, 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

1678563

NSN: 5310-01-452-6425
NIINs: 014526425, 014642621, 014671847, 014798500, 014798982, 014803766, 014803799, 014804383, 014805748
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
thickness	0.125 INCHES NOMINAL IN
head_style	FILLISTER
nut_height	1.875 INCHES NOMINAL IN
head_height	0.250 INCHES NOMINAL IN
nut_diameter	3.156 INCHES NOMINAL IN
thread_class	2B
head_diameter	0.500 INCHES NOMINAL IN
hole_diameter	2.031 INCHES NOMINAL IN
nut_thickness	2.188 INCHES NOMINAL IN
thread_length	0.500 INCHES NOMINAL IN
NSN	5310-01-452-6425

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 1.750 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-20166 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 0.938 INCHES NOMINAL IN

•

THICKNESS: 0.125 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	1.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-20166 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	STEEL OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.938 INCHES NOMINAL IN
THICKNESS	0.125 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 5

124-1678562 PC 16Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

124-1678563 PC 12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

CVAN65-701-1554047 PART 12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1678562Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

CVAN65-701-1554039 P/N 14Reference document

Same NSN cross-reference

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

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 1678563?

1678563 is a SPINDLE,MECHANICALLY ACTUATED.

What parts can replace 1678563?

There are 5 known substitutes for 1678563: 124-1678562 PC 16, 124-1678563 PC 12, CVAN65-701-1554047 PART 12 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1678563?

1678563 is cataloged in the U.S. Government catalog under NSN 5310-01-452-6425. This indicates validated use in U.S. government and defense supply chains.

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