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131-59256 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

131-59256: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE BODY, body_height: 1.611 INCHES NOMINAL IN, overall_height: 2.405 INCHES NOMINAL IN, material_thickness: 0.031 INCHES NOMINAL IN, base_inside_diameter: 0.610 INCHES NOMINAL IN, fsc_application_data: SERVOCYLINDERS,HYDRAULIC. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-201-8912, 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
131-59256
NSN: 5340-00-201-8912
FSC: 5340 — Hardware, Commercial
CAGE: 9P5N5 — MOOG MILITARY AIRCRAFT LLC (USA)
SPECIFICATIONS
materialRUBBER SILICONE BODY
body_height1.611 INCHES NOMINAL IN
overall_height2.405 INCHES NOMINAL IN
material_thickness0.031 INCHES NOMINAL IN
base_inside_diameter0.610 INCHES NOMINAL IN
fsc_application_dataSERVOCYLINDERS,HYDRAULIC
body_outside_diameter1.127 INCHES NOMINAL IN
opening_inside_diameter0.109 INCHES NOMINAL IN
NSN5340-00-201-8912
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 131-59256 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
•
FSC APPLICATION DATA: SERVOCYLINDERS,HYDRAULIC
•
OPENING INSIDE DIAMETER: 0.109 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.127 INCHES NOMINAL IN
•
BODY HEIGHT: 1.611 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.031 INCHES NOMINAL IN
•
BASE INSIDE DIAMETER: 0.610 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE BODY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.405 INCHES NOMINAL IN
FSC APPLICATION DATASERVOCYLINDERS,HYDRAULIC
OPENING INSIDE DIAMETER0.109 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.127 INCHES NOMINAL IN
BODY HEIGHT1.611 INCHES NOMINAL IN
MATERIAL THICKNESS0.031 INCHES NOMINAL IN
BASE INSIDE DIAMETER0.610 INCHES NOMINAL IN
MATERIALRUBBER SILICONE BODY
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 131-59256?
131-59256 is a BOOT,DUST AND MOISTURE SEAL.
What is the NSN for 131-59256?
131-59256 is cataloged in the U.S. Government catalog under NSN 5340-00-201-8912. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.