The Level Wind Lead Scr, cataloged under National Stock Number 1680-01-553-3965, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Concurrent Technologies Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-553-3965 |
| Primary Part Number | 68620308-1 |
| Item Name | Level Wind Lead Scr |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Concurrent Technologies Corp |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 68620308-1 PRIMARY | Concurrent Technologies Corp (USA) |
| 68620308-1 | Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited (CAN) |
NSN 1680-01-553-3965 is a Level Wind Lead Scr, manufactured by Concurrent Technologies Corp, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-553-3965 has 2 manufacturer part numbers on file: 68620308-1 (Concurrent Technologies Corp), 68620308-1 (Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited).
Key specifications for 68620308-1: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: LEVEL WIND LEAD SCREW; End Item Identification: MH60S KNIGHTHAWK. 1 specification is 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 1680-01-553-3965 has DEMIL Code Q. 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.