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4J12111-102A — SEAL ASSEMBLY,RIB

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4J12111-102A: SEAL ASSEMBLY,RIB.

The SEAL ASSEMBLY,RIB is a the manufacturer industrial component. Key specifications include end_item_identification: C-5 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-602-6831, 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
4J12111-102A
NSN: 5330-00-602-6831
NIINs: 006026831, 008744661
FSC: 5330 — Packing and Gasket Materials
CAGE: 0UCW1 — SUPERSONIC SERVICES INC (USA)
SPECIFICATIONS
end_item_identificationC-5 AIRCRAFT
general_characteristics_item_descriptionWING STATION 167.000 FIXED LEADING EDGE; MATL-FIBERGLASS POLYESTER,SILICONE RUBBER STM23-402 CLASS I GRADE 50,DACRON FABRIC 15199
NSN5330-00-602-6831
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4J12111-102A 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: SEAL-OUTBD END SLAT 4 ASSY OF
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSEAL-OUTBD END SLAT 4 ASSY OF
END ITEM IDENTIFICATIONC-5A A
SUBSTITUTES & CROSS-REFERENCES 3
4J12081-107BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4J12081-102BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4J12077-107BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4J12111-102A?
4J12111-102A is a SEAL ASSEMBLY,RIB.
What parts can replace 4J12111-102A?
There are 3 known substitutes for 4J12111-102A: 4J12081-107B, 4J12081-102B, 4J12077-107B. Substitute compatibility should be verified for your specific system.
What is the NSN for 4J12111-102A?
4J12111-102A is cataloged in the U.S. Government catalog under NSN 5330-00-602-6831. 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.