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SA32739 ✓ 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 PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY RETAINER, construction: TWO-PIECE, outside_diameter: 1.250 INCHES NOMINAL IN, retainer_thickness: 0.435 INCHES NOMINAL IN, packing_inside_diameter: 0.585 INCHES NOMINAL IN, retainer_inside_diameter: 0.625 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-355-2649, 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
SA32739
NSN: 5330-00-355-2649
FSC: 5330
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY RETAINER
constructionTWO-PIECE
outside_diameter1.250 INCHES NOMINAL IN
retainer_thickness0.435 INCHES NOMINAL IN
packing_inside_diameter0.585 INCHES NOMINAL IN
retainer_inside_diameter0.625 INCHES NOMINAL IN
packing_ring_cross-sectional_diameter0.100 INCHES NOMINAL IN
NSN5330-00-355-2649
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SA32739 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
•
PACKING INSIDE DIAMETER: 0.585 INCHES NOMINAL IN
•
CONSTRUCTION: TWO-PIECE
•
MATERIAL: RUBBER SYNTHETIC PACKING
•
RETAINER INSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
RETAINER THICKNESS: 0.435 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
PACKING RING CROSS-SECTIONAL DIAMETER: 0.100 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PACKING INSIDE DIAMETER0.585 INCHES NOMINAL IN
CONSTRUCTIONTWO-PIECE
MATERIALRUBBER SYNTHETIC PACKING
MATERIALCOPPER ALLOY RETAINER
RETAINER INSIDE DIAMETER0.625 INCHES NOMINAL IN
RETAINER THICKNESS0.435 INCHES NOMINAL IN
OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
PACKING RING CROSS-SECTIONAL DIAMETER0.100 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
TCR-223-DCInterchangeable
interchangeable cross-reference
interchangeable
L-706-M-DCInterchangeable
interchangeable cross-reference
interchangeable
4-8-L-M-DCInterchangeable
interchangeable cross-reference
interchangeable
32739Interchangeable
interchangeable cross-reference
interchangeable
24569Interchangeable
interchangeable cross-reference
interchangeable
A473Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SA32739?
SA32739 is a PACKING WITH RETAINER.
What parts can replace SA32739?
There are 11 known substitutes for SA32739: TCR-223-DC, L-706-M-DC, 4-8-L-M-DC and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SA32739?
SA32739 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-355-2649. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026