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2129J56-1 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2129J56-1: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-616-7885, 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
2129J56-1
NSN: 5340-01-616-7885
FSC: 5340 — Hardware, Commercial
CAGE: 01289 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
Part Number2129J56-1
NSN5340-01-616-7885
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2129J56-1 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 4
873E193 ITEM 68Reference document
Same NSN cross-reference
Reference document — Secondary reference
2129J56Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
2129J56 PT 1Reference document
Same NSN cross-reference
Reference document — Secondary reference
873E192 ITEM 25Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2129J56-1?
2129J56-1 is a PLATE,MOUNTING.
What parts can replace 2129J56-1?
There are 4 known substitutes for 2129J56-1: 873E193 ITEM 68, 2129J56, 2129J56 PT 1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2129J56-1?
2129J56-1 is cataloged in the U.S. Government catalog under NSN 5340-01-616-7885. This indicates validated use in U.S. government and defense supply chains.
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