521593 — DISC,VALVE,DUAL AIR

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

521593: DISC,VALVE,DUAL AIR.

The DISC,VALVE,DUAL AIR is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, temp_rating: -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL OVERALL, peripheral_diameter: 1.377 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN, center_hole_diameter: 0.560 INCHES NOMINAL IN, cross-sectional_height: 0.310 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-181-4811, 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

521593

NSN: 5330-00-181-4811
NIINs: 001814811, 006315173
FSC: 5330 — Packing and Gasket Materials
CAGE: 03104 — TELEDYNE BROWN ENGINEERING, INC. DBA TELEDYNE TURBINE ENGINES DIV TELEDYNE TURBINE ENGINES (USA)

SPECIFICATIONS

material	RUBBER OVERALL
temp_rating	-40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating	90.0 SHORE DUROMETER A NOMINAL OVERALL
peripheral_diameter	1.377 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
center_hole_diameter	0.560 INCHES NOMINAL IN
cross-sectional_height	0.310 INCHES NOMINAL IN
cross-sectional_shape_style	D
NSN	5330-00-181-4811

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF

•

CROSS-SECTIONAL HEIGHT: 0.310 INCHES NOMINAL IN

•

HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: D

•

PERIPHERAL DIAMETER: 1.377 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN

•

COLOR: BLACK

•

CENTER HOLE DIAMETER: 0.560 INCHES NOMINAL IN

•

MATERIAL: RUBBER OVERALL

TECHNICAL CHARACTERISTICS

TEMP RATING	-40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT	0.310 INCHES NOMINAL IN
HARDNESS RATING	90.0 SHORE DUROMETER A NOMINAL OVERALL
CROSS-SECTIONAL SHAPE STYLE	D
PERIPHERAL DIAMETER	1.377 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
COLOR	BLACK
CENTER HOLE DIAMETER	0.560 INCHES NOMINAL IN
MATERIAL	RUBBER OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

63X71Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 521593?

521593 is a DISC,VALVE,DUAL AIR.

What parts can replace 521593?

There is 1 known substitute for 521593: 63X71. Substitute compatibility should be verified for your specific system.

What is the NSN for 521593?

521593 is cataloged in the U.S. Government catalog under NSN 5330-00-181-4811. This indicates validated use in U.S. government and defense supply chains.

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521593 — DISC,VALVE,DUAL AIR

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