1111AS-300-5 — SPRING,HELICAL,EXTENSION

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1111AS-300-5: SPRING,HELICAL,EXTENSION.

The SPRING,HELICAL,EXTENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, end_style: SHORT TWISTED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.139 INCHES NOMINAL BOTH ENDS IN, load_rating: 6.580 POUNDS NOMINAL LBS, inside_diameter: 0.278 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5360-01-121-8756, 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

1111AS-300-5

NSN: 5360-01-121-8756
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL COMP 302 OVERALL
end_style	SHORT TWISTED HOOK BOTH ENDS
design_type	CLOSED
hook_radius	0.139 INCHES NOMINAL BOTH ENDS IN
load_rating	6.580 POUNDS NOMINAL LBS
inside_diameter	0.278 INCHES NOMINAL IN
style_designator	CYLINDRICAL
spring_free_length	1.202 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_deflection_rate	8.247 POUNDS PER INCH NOMINAL LBS
spring_length_under_load	1.850 INCHES NOMINAL IN
spring_free_outside_diameter	0.360 INCHES NOMINAL IN
NSN	5360-01-121-8756

COMPONENT DIAGRAM

KEY FEATURES

•

SPRING FREE OUTSIDE DIAMETER: 0.360 INCHES NOMINAL IN

•

LOAD RATING: 6.580 POUNDS NOMINAL LBS

•

END STYLE: SHORT TWISTED HOOK BOTH ENDS

•

DESIGN TYPE: CLOSED

•

STYLE DESIGNATOR: CYLINDRICAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

SPRING FREE LENGTH: 1.202 INCHES NOMINAL IN

•

SPRING DEFLECTION RATE: 8.247 POUNDS PER INCH NOMINAL LBS

TECHNICAL CHARACTERISTICS

SPRING FREE OUTSIDE DIAMETER	0.360 INCHES NOMINAL IN
LOAD RATING	6.580 POUNDS NOMINAL LBS
END STYLE	SHORT TWISTED HOOK BOTH ENDS
DESIGN TYPE	CLOSED
STYLE DESIGNATOR	CYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OR AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH	1.202 INCHES NOMINAL IN
SPRING DEFLECTION RATE	8.247 POUNDS PER INCH NOMINAL LBS
INSIDE DIAMETER	0.278 INCHES NOMINAL IN
SPRING LENGTH UNDER LOAD	1.850 INCHES NOMINAL 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 2

419351-122Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LE-041D-2SSReference 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 1111AS-300-5?

1111AS-300-5 is a SPRING,HELICAL,EXTENSION.

What parts can replace 1111AS-300-5?

There are 2 known substitutes for 1111AS-300-5: 419351-122, LE-041D-2SS. Substitute compatibility should be verified for your specific system.

What is the NSN for 1111AS-300-5?

1111AS-300-5 is cataloged in the U.S. Government catalog under NSN 5360-01-121-8756. This indicates validated use in U.S. government and defense supply chains.

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1111AS-300-5 — SPRING,HELICAL,EXTENSION

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