| Item Name | Extension Junction |
| INC Code | 15323 |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5975 Electrical Hardware and Supplies |
| National Item Identification Number (NIIN) | 00-223-8620 (002238620) |
| NCB Code | USA (00) |
| Manufacturer | Steel City Corp, Thomas And Betts Corporation |
| Associated Parts Numbers of NSN 5975-00-223-8620 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 53171 3 4 | steel city corp | extension junction | 99816 | A | A | RFQ |
| 53171 1-2 3-4 | thomas and betts corporation | extension junction | 56501 | A | A | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 4.000 INCHES NOMINAL |
| AELW | COVER MOUNTING HOLE QUANTITY | 2 |
| AFEF | INSIDE DEPTH | 2.125 INCHES NOMINAL |
| AFEQ | ENTRANCE QUANTITY | 12 |
| AFEV | STANDARD WIRING DEVICE QUANTITY | 1 |
| AFFG | COVER ATTACHMENT METHOD | UNTHREADED HOLE |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | SQUARE |
| SUPP | SUPPLEMENTARY FEATURES | END ITEM F-4 AIRCRAFT SUPPORT EQUIPMENT |
| Relevant Components for NSN - 5975-00-223-8620, 5975002238620 | ||||
| 5975-01-631-4201 (5975016314201) | 5975-01-362-8913 (5975013628913) | 5975-01-689-3124 (5975016893124) | 5975-00-263-3375 (5975002633375) | |
| 5975-01-327-3222 (5975013273222) | 5975-00-236-9330 (5975002369330) | 5975-01-350-4950 (5975013504950) | 5975-01-713-5948 (5975017135948) | |
| 5975-01-621-6355 (5975016216355) | 5975-01-233-5535 (5975012335535) | 5975-01-298-3653 (5975012983653) | 5975-00-629-7971 (5975006297971) | |
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