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Technical Data Sheet
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12339954-2 — BRACE,CORNER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12339954-2: BRACE,CORNER.

The BRACE,CORNER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-217-2576, 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
12339954-2
NSN: 5340-01-217-2576
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
Part Number12339954-2
NSN5340-01-217-2576
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12339954-2 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
SUBSTITUTES & CROSS-REFERENCES 2
5590102DReference document
Same NSN cross-reference
Reference document — Drawing number reference only
5340PL0815514Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12339954-2?
12339954-2 is a BRACE,CORNER.
What parts can replace 12339954-2?
There are 2 known substitutes for 12339954-2: 5590102D, 5340PL0815514. Substitute compatibility should be verified for your specific system.
What is the NSN for 12339954-2?
12339954-2 is cataloged in the U.S. Government catalog under NSN 5340-01-217-2576. This indicates validated use in U.S. government and defense supply chains.
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