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87139-00 — RETAINER,PACKING

✓ Government record, cited
Motorola · ORING SEAL
PRODUCT OVERVIEW

87139-00: RETAINER,PACKING.

The RETAINER,PACKING is a Motorola industrial component. Key specifications include material: GRAPHITE AND PLASTIC OVERALL, center_hole_diameter: 18.495 INCHES MINIMUM AND 18.505 INCHES MAXIMUM IN, cross-sectional_height: 0.146 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-477-2583, 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
87139-00
NSN: 5330-00-477-2583
FSC: 5330 — Packing and Gasket Materials
CAGE: 75370 — KAYDON RING & SEAL INC DBA SKF PRECISION TECHNOLOGIES (USA)
SPECIFICATIONS
materialGRAPHITE AND PLASTIC OVERALL
center_hole_diameter18.495 INCHES MINIMUM AND 18.505 INCHES MAXIMUM IN
cross-sectional_height0.146 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
NSN5330-00-477-2583
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 87139-00 MFR: Motorola ⚠ 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
•
CROSS-SECTIONAL HEIGHT: 0.146 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 18.495 INCHES MINIMUM AND 18.505 INCHES MAXIMUM IN
•
MATERIAL: GRAPHITE AND PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.146 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
CENTER HOLE DIAMETER18.495 INCHES MINIMUM AND 18.505 INCHES MAXIMUM IN
MATERIALGRAPHITE AND PLASTIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
C050-407Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 87139-00?
87139-00 is a RETAINER,PACKING manufactured by Motorola.
What parts can replace 87139-00?
There is 1 known substitute for 87139-00: C050-407. Substitute compatibility should be verified for your specific system.
What is the NSN for 87139-00?
87139-00 is cataloged in the U.S. Government catalog under NSN 5330-00-477-2583. This indicates validated use in U.S. government and defense supply chains.
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