223-11ALT1ITEM21 — SPRING,HELICAL,EXTENSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

223-11ALT1ITEM21: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.063 INCHES NOMINAL BOTH ENDS IN, inside_diameter: 0.1315 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-312-4844, 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

223-11ALT1ITEM21

NSN: 5360-00-312-4844
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 47496 — THE DEWEY ELECTRONICS CORPORATION DIV PITOMETER LOG DIVISION (USA)

SPECIFICATIONS

material	STEEL OVERALL
end_style	SHORT TWISTED HOOK BOTH ENDS
design_type	CLOSED
hook_radius	0.063 INCHES NOMINAL BOTH ENDS IN
inside_diameter	0.1315 INCHES NOMINAL IN
style_designator	CYLINDRICAL
spring_free_length	0.681 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND
spring_free_outside_diameter	0.1875 INCHES NOMINAL IN
NSN	5360-00-312-4844

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.1875 INCHES NOMINAL IN

•

END STYLE: SHORT TWISTED HOOK BOTH ENDS

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

SPRING FREE LENGTH: 0.681 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.1315 INCHES NOMINAL IN

•

COIL HELIX DIRECTION: RIGHT-HAND

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.1875 INCHES NOMINAL IN
END STYLE	SHORT TWISTED HOOK BOTH ENDS
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
SPRING FREE LENGTH	0.681 INCHES NOMINAL IN
INSIDE DIAMETER	0.1315 INCHES NOMINAL IN
COIL HELIX DIRECTION	RIGHT-HAND
MATERIAL	STEEL OVERALL
HOOK RADIUS	0.063 INCHES NOMINAL BOTH ENDS IN

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 9

8-4RPC103Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

16-8ITEM56Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

11843ALT3ITEM56Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

24-1FPC108Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

8-3ALT1PC111Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

24-1BPC108Same 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 223-11ALT1ITEM21?

223-11ALT1ITEM21 is a SPRING,HELICAL,EXTENSION.

What parts can replace 223-11ALT1ITEM21?

There are 9 known substitutes for 223-11ALT1ITEM21: 8-4RPC103, 16-8ITEM56, 11843ALT3ITEM56 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 223-11ALT1ITEM21?

223-11ALT1ITEM21 is cataloged in the U.S. Government catalog under NSN 5360-00-312-4844. This indicates validated use in U.S. government and defense supply chains.

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223-11ALT1ITEM21 — SPRING,HELICAL,EXTENSION

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