PartsTable
Technical Data Sheet
7059 ITEM 4 ✓ 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 O-RING 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 5331-01-464-0079, 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
7059 ITEM 4
NSN: 5331-01-464-0079
FSC: 5331 — O-RING
CAGE: 22501 — HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC (USA)
SPECIFICATIONS
Part Number7059 ITEM 4
NSN5331-01-464-0079
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7059 ITEM 4 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 3
705904Interchangeable
interchangeable cross-reference
interchangeable
006229Interchangeable
interchangeable cross-reference
interchangeable
100078-01Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7059 ITEM 4?
7059 ITEM 4 is a O-RING.
What parts can replace 7059 ITEM 4?
There are 3 known substitutes for 7059 ITEM 4: 705904, 006229, 100078-01. Substitute compatibility should be verified for your specific system.
What is the NSN for 7059 ITEM 4?
7059 ITEM 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-464-0079. This indicates validated use in U.S. government and defense supply chains.
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