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1203823 — LOCKING DEVICE,CIRCUIT BREAKER

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1203823: LOCKING DEVICE,CIRCUIT BREAKER.

The LOCKING DEVICE,CIRCUIT BREAKER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-538-6346, 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
MRO→ MRO_GENERAL→ 1203823
NSN: 5340-01-538-6346
NIINs: 015386346, 016810660
FSC: 5340 — Hardware, Commercial
CAGE: 25693 — MEGGITT SAFETY SYSTEMS INC (USA)
SPECIFICATIONS
Part Number1203823
NSN5340-01-538-6346
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1203823 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 1
10189291Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 1203823?
1203823 is a LOCKING DEVICE,CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1203823?
There is 1 known substitute for 1203823: 10189291. Substitute compatibility should be verified for your specific system.
What is the NSN for 1203823?
1203823 is cataloged in the U.S. Government catalog under NSN 5340-01-538-6346. This indicates validated use in U.S. government and defense supply chains.
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