0-521-329 — SPRING-CHECK VALVE-

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

0-521-329: SPRING-CHECK VALVE-.

The SPRING-CHECK VALVE- is a the manufacturer industrial component. Key specifications include shape: OVAL, width: 2.000 INCHES IN, length: 2592.000 INCHES IN, weight: 0.60 OUNCES PER LINEAR YARD OZ, grommet: INCLUDED, diameter: 2.310 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 1660-00-487-0076, 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

0-521-329

NSN: 1660-00-487-0076
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 04577 — MISSION SYSTEMS ORCHARD PARK INC (USA)

SPECIFICATIONS

shape	OVAL
width	2.000 INCHES IN
length	2592.000 INCHES IN
weight	0.60 OUNCES PER LINEAR YARD OZ
grommet	INCLUDED
diameter	2.310 INCHES NOMINAL IN
material	STEEL CONTACT
tip_type	OLIVARY
grip_type	PLAIN
lead_size	THICK
body_style	PANEL MOUNT
cloth_name	TWILL
NSN	1660-00-487-0076

COMPONENT DIAGRAM

OTHER ITEMS IN FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1660-00-006-4472 1660-00-009-5646 1660-00-019-8389 1660-00-019-8399 1660-00-031-5285 1660-00-302-4390 1660-00-441-0575 1660-01-601-0729

SUBSTITUTES & CROSS-REFERENCES 1

1082Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 0-521-329?

0-521-329 is a SPRING-CHECK VALVE-.

What parts can replace 0-521-329?

There is 1 known substitute for 0-521-329: 1082. Substitute compatibility should be verified for your specific system.

What is the NSN for 0-521-329?

0-521-329 is cataloged in the U.S. Government catalog under NSN 1660-00-487-0076. This indicates validated use in U.S. government and defense supply chains.

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