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587508 — SPACER,SLEEVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

587508: SPACER,SLEEVE.

The SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_inside_diameter: 0.2090 INCHES NOMINAL IN, body_outside_diameter: 0.3750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-918-4747, 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
587508
NSN: 5330-00-918-4747
NIINs: 009184747, 010801228
FSC: 5330 — Packing and Gasket Materials
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_inside_diameter0.2090 INCHES NOMINAL IN
body_outside_diameter0.3750 INCHES NOMINAL IN
NSN5330-00-918-4747
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 587508 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
•
ATTACHMENT FEATURE QUANTITY: 2
•
SEAL WIDTH: 0.800 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 2.250 INCHES NOMINAL IN
•
CASE STYLE: RECESSED
•
SURFACE TREATMENT: PLASTIC CASE
•
MATERIAL: STEEL CORROSION RESISTING CASE
•
ATTACHMENT METHOD: INTEGRAL PRESS FIT BUTTONS
TECHNICAL CHARACTERISTICS
ATTACHMENT FEATURE QUANTITY2
SEAL WIDTH0.800 INCHES NOMINAL IN
HOUSING BORE DIAMETER2.250 INCHES NOMINAL IN
CASE STYLERECESSED
SURFACE TREATMENTPLASTIC CASE
MATERIALSTEEL CORROSION RESISTING CASE
ATTACHMENT METHODINTEGRAL PRESS FIT BUTTONS
SUBSTITUTES & CROSS-REFERENCES 2
562298Reference document
Same NSN cross-reference
Reference document — Secondary reference
562297Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 587508?
587508 is a SPACER,SLEEVE.
What parts can replace 587508?
There are 2 known substitutes for 587508: 562298, 562297. Substitute compatibility should be verified for your specific system.
What is the NSN for 587508?
587508 is cataloged in the U.S. Government catalog under NSN 5330-00-918-4747. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.