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Technical Data Sheet
PartsTable / COMPONENT / X5008/12/156 ITEM 55
X5008/12/156 ITEM 55 ✓ 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 X5008/12/156 ITEM 55 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 5330-01-290-4159, 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
X5008/12/156 ITEM 55
NSN: 5330-01-290-4159
FSC: 5330
CAGE: K7018 — WELLMAN GROUP (GBR)
SPECIFICATIONS
Part NumberX5008/12/156 ITEM 55
NSN5330-01-290-4159
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: X5008/12/156 ITEM 55 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 12
905117-1Interchangeable
interchangeable cross-reference
interchangeable
15655Interchangeable
interchangeable cross-reference
interchangeable
01632Interchangeable
interchangeable cross-reference
interchangeable
6810144Interchangeable
interchangeable cross-reference
interchangeable
10178109-011Interchangeable
interchangeable cross-reference
interchangeable
2000-5655Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X5008/12/156 ITEM 55?
X5008/12/156 ITEM 55 is a X5008/12/156 ITEM 55.
What parts can replace X5008/12/156 ITEM 55?
There are 12 known substitutes for X5008/12/156 ITEM 55: 905117-1, 15655, 01632 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X5008/12/156 ITEM 55?
X5008/12/156 ITEM 55 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-290-4159. 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