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182557 — CUSHION,SEAT,VEHICULAR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

182557: CUSHION,SEAT,VEHICULAR.

The CUSHION,SEAT,VEHICULAR is a the manufacturer industrial component. Key specifications include head_style: PAN, head_height: 0.1 MILLIMETERS NOMINAL MM, head_diameter: 0.4 MILLIMETERS NOMINAL MM, thread_length: 0.8 MILLIMETERS NOMINAL MM, screw_material: STEEL, special_features: MATERIAL IS CARBON STEEL. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-243-2411, 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
182557
NSN: 5331-00-243-2411
NIINs: 002432411, 008533988, 015465365, 016028443, 016028447, 016028457, 016028984, 016029686, 016029696
FSC: 5331 — O-ring
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
head_stylePAN
head_height0.1 MILLIMETERS NOMINAL MM
head_diameter0.4 MILLIMETERS NOMINAL MM
thread_length0.8 MILLIMETERS NOMINAL MM
screw_materialSTEEL
special_featuresMATERIAL IS CARBON STEEL
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE III
head_surface_treatmentCHROMATE ZINC
end_item_identification2420-01-532-3399; TRACTOR, WHEELED, INDUSTRIAL
nominal_thread_diameter10.0 MILLIMETERS MM
screw_surface_treatmentCHROMATE ZINC
NSN5331-00-243-2411
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 182557 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
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
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 182557?
182557 is a CUSHION,SEAT,VEHICULAR.
What is the NSN for 182557?
182557 is cataloged in the U.S. Government catalog under NSN 5331-00-243-2411. 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.