Part Number
Indicator Alarm Fuse · Commercial Item Description (CID) · NSN 5920-00-995-6079
| Part number | AA55509-003 |
|---|---|
| Specification family | Commercial Item Description (CID) |
| Item name | Indicator Alarm Fuse |
| Alternate references | A-A-55509; GMT1/2AMP; 65B86867A05 |
| Unit of issue | EA |
| Cross-referenced NSN | 5920-00-995-6079 |
| Federal Supply Class (FSC) | 5920 — Electrical and Electronic Equipment Components |
| Unit price (USD) | $5.25 |
| Country of origin | Türkiye (Turkey) |
| Lead time | Within 90 days of order |
| Minimum order | May apply — confirm on quote |
| Documentation | Source documentation provided on all orders |
Characteristics decoded from the federal cataloging record for this indicator alarm fuse. Confirm controlling dimensions against your drawing or standard sheet before ordering.
| Overall Length | 1.469 Inches Nominal |
|---|
Electrical and Electronic Equipment Components. This item falls under Federal Supply Class 5920 within Federal Supply Group 59.
Reading the part number. AA55509-003 is a Commercial Item Description (CID) reference: A-A-55509 is the federal CID document, and the trailing characters (003) select the specific size, class, or finish variant described in it. CIDs let the government buy proven commercial products — this one covers the indicator alarm fuse supplied on this page.
Price in context. Across the 40 items we currently stock in FSC 5920 (Electrical and Electronic Equipment Components), published unit prices run from $2.62 to $17,523.00. At $5.25, this item sits well below the class median of $350.46 — commodity hardware usually bought in volume.
Stock activity. This item has appeared once in our supplier stock feed, most recently listed 2026-08-05, with a lot quantity of 906 units. Listing activity is a practical signal of ongoing availability; confirm current stock and firm pricing on your quote.
Who orders AA55509-003. Aircraft owners and MRO shops replacing standard hardware, machine shops and OEMs filling a bill of materials, and government contractors sourcing against NSN 5920-00-995-6079. You can order by part number or by stock number — it is the same item, the same published price, and the same quote form.
Applicable standards. Applicable MIL and commercial specifications.
Need this part modified, or a similar part made to your print? See our U.S.-based CNC machining services and aerospace machining capability.
Country of origin: Türkiye (Turkey). Turkey is a NATO ally and a normal-trade-relations partner of the United States, and Turkish-origin end items are eligible for a wide range of U.S. federal and DLA procurements.
TAA note: Turkey is not a Trade Agreements Act (TAA) designated country, so these items are generally not eligible for TAA-covered solicitations. They are offerable under the Buy American Act and many non-TAA DLA buys. Buyers are responsible for confirming the origin requirements of their specific solicitation.
Full country-of-origin and source documentation is provided with every order. Fulfillment within 90 days of order. Minimum order may apply.
Items are supplied as stock mil-spec / commercial hardware with source documentation and country-of-origin paperwork on every order. Parts are not supplied with an FAA Form 8130-3 airworthiness tag unless expressly stated on the quote. Buyers installing hardware on certificated aircraft are responsible for acceptance under their own maintenance program, repair station procedures, or owner/operator authority.
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