574K57 — PANEL,POWER DISTRIBUTION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

574K57: PANEL,POWER DISTRIBUTION.

The PANEL,POWER DISTRIBUTION is a the manufacturer power supply unit built for continuous operation in enterprise server and storage platforms. Key specifications include taper: 0.623 PER FOOT IN INCHES NOMINAL, keyway: NOT INCLUDED, material: RUBBER OVERALL, grip_type: FINGER, outside_diameter: 15.000 INCHES NOMINAL IN, horn_button_recess: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 2530-00-420-4456, 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

574K57

NSN: 2530-00-420-4456
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 80359 — HERR AND CO INC (USA)

SPECIFICATIONS

taper	0.623 PER FOOT IN INCHES NOMINAL
keyway	NOT INCLUDED
material	RUBBER OVERALL
grip_type	FINGER
spoke_quantity	3
outside_diameter	15.000 INCHES NOMINAL IN
horn_button_recess	NOT INCLUDED
mounting_hole_type	TAPERED AND SERRATED
serration_quantity	36
strengthening_feature	METAL REINFORCEMENT
steering_column_tube_recess	NOT INCLUDED
tapered_hole_minor_diameter	0.846 INCHES MINIMUM AND 0.848 INCHES MAXIMUM IN
NSN	2530-00-420-4456

COMPONENT DIAGRAM

KEY FEATURES

•

TAPER: 0.623 PER FOOT IN INCHES NOMINAL

•

STRENGTHENING FEATURE: METAL REINFORCEMENT

•

TAPERED HOLE MINOR DIAMETER: 0.846 INCHES MINIMUM AND 0.848 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 15.000 INCHES NOMINAL IN

•

KEYWAY: NOT INCLUDED

•

GRIP TYPE: FINGER

•

STEERING COLUMN TUBE RECESS: NOT INCLUDED

•

SERRATION QUANTITY: 36

TYPICAL APPLICATIONS

Server power supply replacement (failed or degraded)
Redundant power upgrade for high-availability
Power capacity upgrade for GPU or expansion configurations
Hot-swap power maintenance in production environments
Spare inventory for break-fix operations

TECHNICAL CHARACTERISTICS

TAPER	0.623 PER FOOT IN INCHES NOMINAL
STRENGTHENING FEATURE	METAL REINFORCEMENT
TAPERED HOLE MINOR DIAMETER	0.846 INCHES MINIMUM AND 0.848 INCHES MAXIMUM IN
OUTSIDE DIAMETER	15.000 INCHES NOMINAL IN
KEYWAY	NOT INCLUDED
GRIP TYPE	FINGER
STEERING COLUMN TUBE RECESS	NOT INCLUDED
SERRATION QUANTITY	36
HORN BUTTON RECESS	NOT INCLUDED
SPOKE QUANTITY	3

SUBSTITUTES & CROSS-REFERENCES 4

A26321-4Reference document

Same NSN cross-reference

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

404256Reference document

Same NSN cross-reference

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

1104Reference document

Same NSN cross-reference

Reference document — Secondary reference

79-206Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 574K57?

574K57 is a PANEL,POWER DISTRIBUTION.

What parts can replace 574K57?

There are 4 known substitutes for 574K57: A26321-4, 404256, 1104 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 574K57?

574K57 is cataloged in the U.S. Government catalog under NSN 2530-00-420-4456. This indicates validated use in U.S. government and defense supply chains.

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574K57 — PANEL,POWER DISTRIBUTION

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