ERK375 — SPRING,HELICAL,EXTENSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ERK375: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: MACHINE LOOP BOTH ENDS, design_type: CLOSED, hook_radius: 0.125 INCHES NOMINAL BOTH ENDS IN, load_rating: 1.980 POUNDS MINIMUM AND 2.480 POUNDS MAXIMUM LBS, coil_quantity: 17. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-073-3057, 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

ERK375

NSN: 5360-00-073-3057
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)

SPECIFICATIONS

material	STEEL OVERALL
end_style	MACHINE LOOP BOTH ENDS
design_type	CLOSED
hook_radius	0.125 INCHES NOMINAL BOTH ENDS IN
load_rating	1.980 POUNDS MINIMUM AND 2.480 POUNDS MAXIMUM LBS
coil_quantity	17
opening_width	0.250 INCHES NOMINAL BOTH ENDS IN
style_designator	CYLINDRICAL
surface_treatment	CADMIUM OVERALL
spring_free_length	5.813 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_length_under_load	6.000 INCHES NOMINAL IN
NSN	5360-00-073-3057

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.490 INCHES NOMINAL IN

•

LOAD RATING: 1.980 POUNDS MINIMUM AND 2.480 POUNDS MAXIMUM LBS

•

END STYLE: MACHINE LOOP BOTH ENDS

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

OPENING WIDTH: 0.250 INCHES NOMINAL BOTH ENDS IN

•

SPRING FREE LENGTH: 5.813 INCHES NOMINAL IN

•

COIL TO HOOK INSIDE LENGTH: 2.468 INCHES NOMINAL BOTH ENDS IN

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.490 INCHES NOMINAL IN
LOAD RATING	1.980 POUNDS MINIMUM AND 2.480 POUNDS MAXIMUM LBS
END STYLE	MACHINE LOOP BOTH ENDS
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
OPENING WIDTH	0.250 INCHES NOMINAL BOTH ENDS IN
SPRING FREE LENGTH	5.813 INCHES NOMINAL IN
COIL TO HOOK INSIDE LENGTH	2.468 INCHES NOMINAL BOTH ENDS IN
SPRING LENGTH UNDER LOAD	6.000 INCHES NOMINAL IN
COIL QUANTITY	17

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 2

377194BSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5360000733057Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 ERK375?

ERK375 is a SPRING,HELICAL,EXTENSION.

What parts can replace ERK375?

There are 2 known substitutes for ERK375: 377194B, 5360000733057. Substitute compatibility should be verified for your specific system.

What is the NSN for ERK375?

ERK375 is cataloged in the U.S. Government catalog under NSN 5360-00-073-3057. This indicates validated use in U.S. government and defense supply chains.

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ERK375 — SPRING,HELICAL,EXTENSION

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