The Control Assembly,quadrant, cataloged under National Stock Number 1680-01-189-4172, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-189-4172 |
| Primary Part Number | 899300 |
| Item Name | Control Assembly,quadrant |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Kidde Technologies, Inc Div Kidde Aerospace and Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 899300 PRIMARY | Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA) |
| Reference | Meaning |
|---|---|
| 899300 | 5/9 Secondary reference Kidde-Fenwal, Llc |
| 458-50124-1 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 1680-01-189-4172 is a Control Assembly,quadrant, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-189-4172 has 1 manufacturer part number on file: 899300 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).
Key specifications for 899300: Overall Length: 12.680 INCHES NOMINAL IN; Overall Width: 3.750 INCHES NOMINAL IN; Special Features: INPUT VOLTAGE PLUS 17.0 VDC TO PLUS 30.0 VDC;TEMP RANGE MINUS 65.0 DEG F TO PLUS 160.0 DEG F;MTG SLOT 6 PLACES VDC; End Item Identification: KC-135 ACFT. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1680-01-189-4172 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.