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Technical Data Sheet
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587-1-6 — 587-1-6

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

587-1-6: 587-1-6.

The 587-1-6 is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT, case_style: SQUARE, seal_width: 0.625 INCHES NOMINAL IN, outside_diameter: 7.131 INCHES NOMINAL IN, special_features: WITH PROTECTIVE INNER CASE, surface_treatment: PLASTIC CASE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-105-4534, 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
MRO→ MRO_GENERAL→ 587-1-6
NSN: 5330-00-105-4534
NIINs: 001054534, 003602002, 005943935
FSC: 5330 — Packing and Gasket Materials
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
case_styleSQUARE
seal_width0.625 INCHES NOMINAL IN
outside_diameter7.131 INCHES NOMINAL IN
special_featuresWITH PROTECTIVE INNER CASE
surface_treatmentPLASTIC CASE
housing_bore_diameter7.125 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter5.875 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
NSN5330-00-105-4534
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 587-1-6 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
•
SEAL WIDTH: 0.625 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
OUTSIDE DIAMETER: 7.131 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 7.125 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 5.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.625 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
OUTSIDE DIAMETER7.131 INCHES NOMINAL IN
HOUSING BORE DIAMETER7.125 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
CASE STYLESQUARE
SPECIAL FEATURESWITH PROTECTIVE INNER CASE
ACCOMMODATED SHAFT DIAMETER5.875 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC CASE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 1
713528M1Reference 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 587-1-6?
587-1-6 is a 587-1-6. It is classified as a MRO (MRO_GENERAL).
What parts can replace 587-1-6?
There is 1 known substitute for 587-1-6: 713528M1. Substitute compatibility should be verified for your specific system.
What is the NSN for 587-1-6?
587-1-6 is cataloged in the U.S. Government catalog under NSN 5330-00-105-4534. This indicates validated use in U.S. government and defense supply chains.
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