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Technical Data Sheet
D70704 ✓ 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 SEAL,PLAIN is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-239-0961, 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
D70704
NSN: 5330-01-239-0961
FSC: 5330
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
Part NumberD70704
NSN5330-01-239-0961
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D70704 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
AN960-416Interchangeable
interchangeable cross-reference
interchangeable
903977Interchangeable
interchangeable cross-reference
interchangeable
NAS1149F0463PInterchangeable
interchangeable cross-reference
interchangeable
0180-1853Interchangeable
interchangeable cross-reference
interchangeable
D70704-DEEInterchangeable
interchangeable cross-reference
interchangeable
70704Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D70704?
D70704 is a SEAL,PLAIN.
What parts can replace D70704?
There are 11 known substitutes for D70704: AN960-416, 903977, NAS1149F0463P and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D70704?
D70704 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-239-0961. This indicates validated use in U.S. government and defense supply chains.
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