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250A431 — SEAL,OUTBOARD BEARING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

250A431: SEAL,OUTBOARD BEARING.

The SEAL,OUTBOARD BEARING is a the manufacturer industrial component. Key specifications include criticality_code_justification: TEXT, general_characteristics_item_description: SILICONE RUBBER,2.315 IN. APERTURE DIA,3.519 IN.

OUTSIDE DIA,0.095 IN. THK,IAW GD/FW SPEC 16ZL001 IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-051-3559, 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
250A431
NSN: 5330-01-051-3559
FSC: 5330 — Packing and Gasket Materials
CAGE: 23233 — JAY-EM AEROSPACE CORPORATION (USA)
SPECIFICATIONS
criticality_code_justificationTEXT
general_characteristics_item_descriptionSILICONE RUBBER,2.315 IN. APERTURE DIA,3.519 IN. OUTSIDE DIA,0.095 IN. THK,IAW GD/FW SPEC 16ZL001 IN
NSN5330-01-051-3559
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 250A431 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SILICONE RUBBER,2.315 IN. APERTURE DIA,3.519 IN. OUTSIDE DIA,0.095 IN. THK,IAW GD/FW SPEC 16ZL001 IN
•
CRITICALITY CODE JUSTIFICATION: TEXT
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSILICONE RUBBER,2.315 IN. APERTURE DIA,3.519 IN. OUTSIDE DIA,0.095 IN. THK,IAW GD/FW SPEC 16ZL001 IN
CRITICALITY CODE JUSTIFICATIONTEXT
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
5003168Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 250A431?
250A431 is a SEAL,OUTBOARD BEARING.
What parts can replace 250A431?
There is 1 known substitute for 250A431: 5003168. Substitute compatibility should be verified for your specific system.
What is the NSN for 250A431?
250A431 is cataloged in the U.S. Government catalog under NSN 5330-01-051-3559. 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.