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Electrical
Circuit breakers for aviation maintenance and overhaul sourcing. Search by manufacturer part number or NSN. Listings are PartsPerk-owned observations for review — not live inventory or airworthiness approval.
3 owned part identities in this path
Follow the maintenance program and the manufacturer’s cycle or inspection limits. Replace on erratic trip, failed test, or damage — not on a category-page rule of thumb.
Lockout/tagout belongs on the work card whenever a circuit must stay open. Note lockout hardware on the RFQ if you need it with the breaker.
Overload, short, and some nuisance thermal conditions. Diagnose the circuit; do not just upsize the breaker from this catalog.
Start with the manufacturer part number from the illustrated parts catalog or maintenance manual. If an NSN is listed, search that next. Confirm finish, dash number, and engine or airframe applicability before opening an RFQ.
PartsPerk catalog pages show PartsPerk-owned observations only. They are not live stock, not certification, and not OEM affiliation. Exact PN/NSN identity is for sourcing review; publication and sellability require separate approval.
3 PartsPerk-owned parts in Circuit breakers
SAFRAN 170-002-140 Circuit Breaker
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 23.16 pounds ECCN 9A991.d Manufacturer P/N 170-002-140 Schedule B Code 8803.30.0010 Pack Quantity 1 Safran Labinal 170-002-140 Circuit Breaker
SAFRAN 700-001-35 Circuit Breaker - 35 AMP
Approvals and Conformities Alternate PN#s 5TC7-35 Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 700-001-35 Schedule B Code 8536.20.0040 Pack Quantity 1 Body Style: Single Pole Type Bushing Lengt
SAFRAN 700-001-50 Circuit Breaker - 50 AMP
Approvals and Conformities NSN 5925-00-847-3139 MIL-SPEC# MS25005-50 MS25017-50 Lockheed PN/Spec# 224A729-1 Alternate PN#s MP708H Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN 9A991.d Color Family Green Manufacturer P/N
No. Category pages show PartsPerk-owned observations for sourcing review. Stock, price, trace, and airworthiness stay off the page until a separate publication review.
Yes. Submit quantity, required documents, and need-by date through the sourcing desk. Volume review is human — these pages do not auto-discount.