HC258A — SPRING,HELICAL,COMPRESSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

HC258A: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, load_rating: 11.900 POUNDS NOMINAL LBS, bore_diameter: 0.875 INCHES NOMINAL IN, inside_diameter: 0.590 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-052-2041, 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

HC258A

NSN: 5360-00-052-2041
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)

SPECIFICATIONS

material	STEEL OVERALL
end_style	SPRING END,SQUARED AND GROUND BOTH ENDS
load_rating	11.900 POUNDS NOMINAL LBS
bore_diameter	0.875 INCHES NOMINAL IN
coil_quantity	7
inside_diameter	0.590 INCHES NOMINAL IN
style_designator	CYLINDRICAL
spring_free_length	1.813 INCHES NOMINAL IN
spring_solid_length	0.545 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_deflection_rate	38.000 POUNDS PER INCH NOMINAL LBS
material_hardness_rating	45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
NSN	5360-00-052-2041

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN

•

MATERIAL HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM

•

LOAD RATING: 11.900 POUNDS NOMINAL LBS

•

END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS

•

SPRING SOLID LENGTH: 0.545 INCHES NOMINAL IN

•

ACCOMMODATED ROD DIAMETER: 0.468 INCHES NOMINAL IN

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: DELAVAL STEAM TURBINE CO.,PD-2 MFR REF SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.750 INCHES NOMINAL IN
MATERIAL HARDNESS RATING	45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
LOAD RATING	11.900 POUNDS NOMINAL LBS
END STYLE	SPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH	0.545 INCHES NOMINAL IN
ACCOMMODATED ROD DIAMETER	0.468 INCHES NOMINAL IN
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	DELAVAL STEAM TURBINE CO.,PD-2 MFR REF SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	1.813 INCHES NOMINAL IN
SPRING DEFLECTION RATE	38.000 POUNDS PER INCH NOMINAL LBS

SUBSTITUTES & CROSS-REFERENCES 1

1575-9Reference 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 HC258A?

HC258A is a SPRING,HELICAL,COMPRESSION.

What parts can replace HC258A?

There is 1 known substitute for HC258A: 1575-9. Substitute compatibility should be verified for your specific system.

What is the NSN for HC258A?

HC258A is cataloged in the U.S. Government catalog under NSN 5360-00-052-2041. This indicates validated use in U.S. government and defense supply chains.

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HC258A — SPRING,HELICAL,COMPRESSION

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