PartsTable
Technical Data Sheet
Download PDF

128591 — 128591

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

128591: 128591.

The 128591 is a the manufacturer industrial component. Key specifications include special_features: NEXT HIGHER ASSEMBLY: CHASSIS, end_item_identification: SKID-STEER LOADER 6640E, part_name_assigned_by_controlling_agency: BREATHER, HYDRAULIC RESERVOIR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-587-0134, 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
128591
NSN: 5330-00-587-0134
NIINs: 005870134, 007618160, 016061672
FSC: 5330 — Packing and Gasket Materials
CAGE: 15275 — HEXCO INTERNATIONAL DBA ACD (USA)
SPECIFICATIONS
special_featuresNEXT HIGHER ASSEMBLY: CHASSIS
end_item_identificationSKID-STEER LOADER 6640E
part_name_assigned_by_controlling_agencyBREATHER, HYDRAULIC RESERVOIR
NSN5330-00-587-0134
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 128591 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
SUBSTITUTES & CROSS-REFERENCES 1
12859-1CPReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 128591?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 128591?
128591 is a 128591.
What parts can replace 128591?
There is 1 known substitute for 128591: 12859-1CP. Substitute compatibility should be verified for your specific system.
What is the NSN for 128591?
128591 is cataloged in the U.S. Government catalog under NSN 5330-00-587-0134. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 128591