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Technical Data Sheet

WE-00588-40U ITEM 21 — Technical Data Sheet

✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, temp_rating: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 4.599 INCHES MINIMUM AND 4.675 INCHES MAXIMUM IN, center_hole_diameter: 4.329 INCHES MINIMUM AND 4.389 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM. This part is cataloged in the Federal Logistics Information System under NSN 5331-00-165-1963, 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
WE-00588-40U ITEM 21
NSN: 5331-00-165-1963
FSC: 5331 — O-RING
CAGE: 60047 — PALL AEROPOWER CORP SUB OF PALL CORP MECTRON INDUSTRIES DIV (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
temp_rating-15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating75.0 SHORE DUROMETER A NOMINAL
outside_diameter4.599 INCHES MINIMUM AND 4.675 INCHES MAXIMUM IN
center_hole_diameter4.329 INCHES MINIMUM AND 4.389 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN5331-00-165-1963
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: WE-00588-40U ITEM 21 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
•
OUTSIDE DIAMETER: 4.599 INCHES MINIMUM AND 4.675 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 4.329 INCHES MINIMUM AND 4.389 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
TEMP RATING: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
TECHNICAL CHARACTERISTICS
ELONGATION PERCENTAGE125 MAXIMUM
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
MATERIALRUBBER FLUOROCARBON CLASS FPM
OUTSIDE DIAMETER4.599 INCHES MINIMUM AND 4.675 INCHES MAXIMUM IN
CENTER HOLE DIAMETER4.329 INCHES MINIMUM AND 4.389 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
TEMP RATING-15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
LHS80AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
36-00400InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LHS80BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1084InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1084M1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
81245InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WE-00588-40U ITEM 21?
WE-00588-40U ITEM 21 is a O-RING.
What parts can replace WE-00588-40U ITEM 21?
There are 28 known substitutes for WE-00588-40U ITEM 21: LHS80A, 36-00400, LHS80B and 25 more. Substitute compatibility should be verified for your specific system.
Is WE-00588-40U ITEM 21 still available?
WE-00588-40U ITEM 21 is currently cancelled.
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