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813040 — CIRCUIT BREAKER

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

813040: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include diameter: 0.093 INCHES NOMINAL IN, material: COPPER ALLOY BAND, body_style: RECTANGULAR DIMENSIONAL ENVELOPE, reset_method: AUTOMATIC, storage_type: GENERAL PURPOSE WAREHOUSE, overall_width: 0.780 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-820-1791, 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→ 813040
NSN: 5340-00-820-1791
NIINs: 008201791, 012068136
FSC: 5340 — Hardware, Commercial
CAGE: 98571 — TELEDYNE CONTROLS, LLC DBA TELEDYNE CONTROLS (USA)
SPECIFICATIONS
diameter0.093 INCHES NOMINAL IN
materialCOPPER ALLOY BAND
body_styleRECTANGULAR DIMENSIONAL ENVELOPE
reset_methodAUTOMATIC
storage_typeGENERAL PURPOSE WAREHOUSE
overall_width0.780 INCHES NOMINAL IN
pole_quantity1
overall_height1.130 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
fragility_factorMODERATELY RUGGED
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
NSN5340-00-820-1791
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 813040 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
•
STYLE DESIGNATOR: SINGLE LOOP
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE BAND
•
DIAMETER: 0.093 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.010 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.264 INCHES NOMINAL IN
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.171 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE LOOP
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE BAND
DIAMETER0.093 INCHES NOMINAL IN
OVERALL WIDTH0.188 INCHES NOMINAL IN
MATERIAL THICKNESS0.010 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.264 INCHES NOMINAL IN
TONGUE HOLE TYPEROUND, UNTHREADED
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.171 INCHES NOMINAL IN
MATERIALCOPPER ALLOY BAND
LOOP INSIDE DIAMETER0.156 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 813040?
813040 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 813040?
813040 is cataloged in the U.S. Government catalog under NSN 5340-00-820-1791. 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.