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403401 — Legrand TX3 circuit breaker Miniature circuit breaker Type B 3

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

403401: Legrand TX3 circuit breaker Miniature circuit breaker Type B 3.

Legrand TX3 circuit breaker Miniature circuit breaker Type B 3. Key specifications include special_features: METAL WINCH CABLE 7/32 X 30 FT FT, end_item_identification: 25 FT GUARDIAN, P/N 29990000 ABOARD COAST GUARD PORT SECURITY UNIT FT. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-011-5986, 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→ 403401
NSN: 5999-01-011-5986
NIINs: 010115986, 014697535
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
special_featuresMETAL WINCH CABLE 7/32 X 30 FT FT
end_item_identification25 FT GUARDIAN, P/N 29990000 ABOARD COAST GUARD PORT SECURITY UNIT FT
NSN5999-01-011-5986
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN 403401 MFR Legrand Legrand TX3 circuit breaker Miniature ci
KEY FEATURES
•
OVERALL DIAMETER: 0.078 INCHES NOMINAL IN
•
PRECIOUS MATERIAL: GOLD
•
MOUNTING METHOD: FORCE FIT
•
STYLE DESIGNATOR: PIN CENTER CONTACT
•
PRECIOUS MATERIAL AND WEIGHT: 0.005 GOLD GRAINS, TROY
•
SURFACE TREATMENT: GOLD AND COPPER BODY AND CONTACT
•
PRECIOUS MATERIAL AND LOCATION: BODY AND CONTACT SURFACES GOLD
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.078 INCHES NOMINAL IN
PRECIOUS MATERIALGOLD
MOUNTING METHODFORCE FIT
STYLE DESIGNATORPIN CENTER CONTACT
PRECIOUS MATERIAL AND WEIGHT0.005 GOLD GRAINS, TROY
OVERALL LENGTH0.563 INCHES NOMINAL IN
SURFACE TREATMENTGOLD AND COPPER BODY AND CONTACT
PRECIOUS MATERIAL AND LOCATIONBODY AND CONTACT SURFACES GOLD
MATERIALBERYLLIUM BODY AND CONTACT
TERMINAL TYPE AND QUANTITY1 PIN BACK
SUBSTITUTES & CROSS-REFERENCES 2
17-552-02Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
80-010015-28Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 403401?
403401 is a Legrand TX3 circuit breaker Miniature circuit breaker Type B 3 manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 403401?
There are 2 known substitutes for 403401: 17-552-02, 80-010015-28. Substitute compatibility should be verified for your specific system.
What is the NSN for 403401?
403401 is cataloged in the U.S. Government catalog under NSN 5999-01-011-5986. 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.