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HDW300-178-251 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

HDW300-178-251: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, coil_quantity: 16, special_features: MUSIC WIRE,ZINC PLATED, style_designator: CYLINDRICAL, surface_treatment: ZINC OVERALL, spring_free_length: 1.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-604-2625, 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
HDW300-178-251
NSN: 5360-01-604-2625
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 75182 — THE CARLYLE JOHNSON MACHINE CO, LLC DBA CARLYLE JOHNSON MACHINE CO LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
coil_quantity16
special_featuresMUSIC WIRE,ZINC PLATED
style_designatorCYLINDRICAL
surface_treatmentZINC OVERALL
spring_free_length1.125 INCHES NOMINAL IN
spring_solid_length0.742 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
end_item_identificationMOTOR BRAKE A
spring_free_outside_diameter0.240 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyCOMPRESSION SPRING
NSN5360-01-604-2625
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN HDW300-178-251 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.240 INCHES NOMINAL IN
•
SPRING SOLID LENGTH: 0.742 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 1.125 INCHES NOMINAL IN
•
COIL QUANTITY: 16
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.240 INCHES NOMINAL IN
SPRING SOLID LENGTH0.742 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH1.125 INCHES NOMINAL IN
COIL QUANTITY16
SPECIAL FEATURESMUSIC WIRE,ZINC PLATED
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYCOMPRESSION SPRING
END ITEM IDENTIFICATIONMOTOR BRAKE A
COIL HELIX DIRECTIONRIGHT-HAND
OTHER ITEMS IN FSC 5360 — Coil, Flat, Leaf, and Wire Springs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5360-00-001-1842 5360-00-001-1945 5360-00-001-2010 5360-00-001-3865 5360-00-001-3950 5360-00-001-4650 5360-00-001-4664 5360-00-001-4703
SUBSTITUTES & CROSS-REFERENCES 1
B13761 ITEM 2 REV 3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 HDW300-178-251?
HDW300-178-251 is a SPRING,HELICAL,COMPRESSION.
What parts can replace HDW300-178-251?
There is 1 known substitute for HDW300-178-251: B13761 ITEM 2 REV 3. Substitute compatibility should be verified for your specific system.
What is the NSN for HDW300-178-251?
HDW300-178-251 is cataloged in the U.S. Government catalog under NSN 5360-01-604-2625. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.