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PartsTable / COMPONENT / 1559AS259
1559AS259 ✓ 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 RETAINER,NUT AND BOLT is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 0.531 INCHES NOMINAL IN, overall_height: 0.370 INCHES NOMINAL IN, style_designator: CLIP, material_thickness: 0.100 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 5340-01-312-1221, 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
1559AS259
NSN: 5340-01-312-1221
FSC: 5340
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL
overall_width0.531 INCHES NOMINAL IN
overall_height0.370 INCHES NOMINAL IN
style_designatorCLIP
material_thickness0.100 INCHES NOMINAL IN
NSN5340-01-312-1221
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1559AS259 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
•
MATERIAL: STEEL
•
MATERIAL THICKNESS: 0.100 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CLIP
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
MATERIAL THICKNESS0.100 INCHES NOMINAL IN
OVERALL HEIGHT0.370 INCHES NOMINAL IN
STYLE DESIGNATORCLIP
OVERALL WIDTH0.531 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
00896-0030Upgraded Successor
successor cross-reference
successor
C7988-1420-27Upgraded Successor
successor cross-reference
successor
C7988-1420Upgraded Successor
successor cross-reference
successor
324701Interchangeable
interchangeable cross-reference
interchangeable
338484Interchangeable
interchangeable cross-reference
interchangeable
1559AS259-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1559AS259?
1559AS259 is a RETAINER,NUT AND BOLT.
What parts can replace 1559AS259?
There are 6 known substitutes for 1559AS259: 00896-0030, C7988-1420-27, C7988-1420 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1559AS259?
1559AS259 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-312-1221. 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