The Parts Kit,seal Replacement,mecha, cataloged under National Stock Number 1680-01-554-7688, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-554-7688 |
| Primary Part Number | 207A141-3 |
| Item Name | Parts Kit,seal Replacement,mecha |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 207A141-3 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| LINK-16/P3I | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
NSN 1680-01-554-7688 is a Parts Kit,seal Replacement,mecha, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-554-7688 has 2 manufacturer part numbers on file: 207A141-3 (Lockheed Martin Corporation Div Rotary and Mission Systems), LINK-16/P3I (Lockheed Martin Corporation Div Rotary and Mission Systems).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-554-7710. Verify interchangeability with system specifications before substitution.
Key specifications for 207A141-3: Part Name Assigned by Controlling Agency: (INAVY): PANEL,BLANK,AIRCRAF; End Item Identification: E-NSN ISIL,MH-60R HELICOPTER MODEL CODE,MH-60S HELICOPTE. 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.
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.