The Reel,shoulder Harness,inertia Lo, cataloged under National Stock Number 1680-00-516-8435, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-516-8435 |
| Item Name | Reel,shoulder Harness,inertia Lo |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| Electrically Operated Control | NOT INCLUDED |
| Manual Lock Control Type | ASSEMBLY |
| Mounting Hole Quantity | 4 |
| Reel Type | UNIDIRECTIONAL |
| Cable Diameter | 0.156 INCHES NOMINAL IN |
| Overall Thickness | 2.000 INCHES NOMINAL IN |
| Center to Center Distance From Reel to Control Handle Shaft | 55.000 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.193 INCHES NOMINAL IN |
| Shoulder Harness Attachment | INCLUDED |
| Nondefinitive Spec/std Data | MA1 TYPE |
| Shoulder Harness Attachment Type for Which Designed | CABLE |
| Reel Location | LEFT HAND |
| Cable Travel Length on Drum | 18.000 INCHES NOMINAL IN |
| Shoulder Harness Attachment Extended Length | 25.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MILR8236BASGTYPEMA1 | 4/1 Identification reference U.S. Government activity |
| 0-3903NN197 | 3/9 Design control — primary reference American Seating Company Dba Secura |
NSN 1680-00-516-8435 is a Reel,shoulder Harness,inertia Lo, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 1680-00-629-8690, 1680-00-788-9017. Verify interchangeability with system specifications before substitution.
Key specifications for 1680-00-516-8435: Electrically Operated Control: NOT INCLUDED; Manual Lock Control Type: ASSEMBLY; Mounting Hole Quantity: 4; Overall Height: 4.250 INCHES NOMINAL IN. 14 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 1680-00-516-8435 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.