A5521 — SPRING ASSEMBLY,LEAF

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A5521: SPRING ASSEMBLY,LEAF.

The SPRING ASSEMBLY,LEAF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: ROUND ALL CORNERS, overall_length: 1.9375 INCHES NOMINAL IN, body_inside_diameter: 0.7500 INCHES NOMINAL IN, body_outside_diameter: 1.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2940-00-353-4949, 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

A5521

NSN: 2940-00-353-4949
NIINs: 003534949, 010491759
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
CAGE: 18265 — DONALDSON COMPANY, INC. (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
corner_shape	ROUND ALL CORNERS
overall_length	1.9375 INCHES NOMINAL IN
body_inside_diameter	0.7500 INCHES NOMINAL IN
body_outside_diameter	1.0000 INCHES NOMINAL IN
NSN	2940-00-353-4949

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: GASOLINE ENGINE,NONAIRCRAFT

•

INTEGRAL CLAMP: NOT INCLUDED

•

FILTER TYPE: OIL BATH

•

ELEMENT REPLACEABILITY: NONREPLACEABLE

•

ELEMENT TYPE: PERFORATED

•

BACKFIRE VALVE: NOT INCLUDED

•

REMOTE LOCATION INLET ADAPTER: NOT INCLUDED

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	14.250 INCHES MINIMUM AND 14.500 INCHES MAXIMUM IN
FSC APPLICATION DATA	GASOLINE ENGINE,NONAIRCRAFT
INTEGRAL CLAMP	NOT INCLUDED
FILTER TYPE	OIL BATH
ELEMENT REPLACEABILITY	NONREPLACEABLE
ELEMENT TYPE	PERFORATED
BACKFIRE VALVE	NOT INCLUDED
REMOTE LOCATION INLET ADAPTER	NOT INCLUDED
OUTLET SLEEVE TYPE	PROTRUDING
QUANTITY	1

SUBSTITUTES & CROSS-REFERENCES 3

L016051Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

L089Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A614Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A5521?

A5521 is a SPRING ASSEMBLY,LEAF.

What parts can replace A5521?

There are 3 known substitutes for A5521: L016051, L089, A614. Substitute compatibility should be verified for your specific system.

What is the NSN for A5521?

A5521 is cataloged in the U.S. Government catalog under NSN 2940-00-353-4949. This indicates validated use in U.S. government and defense supply chains.

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