The Lining,friction, cataloged under National Stock Number 1680-01-733-8705, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Dutch Valley Supply Co.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Lining,friction |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Dutch Valley Supply Co. (CAGE 31068) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-733-8705 |
| Primary Part Number | NAS537B16P011 |
| Item Name | Lining,friction |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Dutch Valley Supply Co. |
| 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 |
|---|---|
| NAS537B16P011 PRIMARY | Dutch Valley Supply Co. (USA) |
| Reference | Meaning |
|---|---|
| NAS537B16P011 | 3/2 Design control — primary reference U.S. Government activity |
| 2137-0350 | D/9 Drawing number reference only Safran Electronics & Defense, Avionics Usa, Llc |
NSN 1680-01-733-8705 is a Lining,friction, manufactured by Dutch Valley Supply Co., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-733-8705 has 1 manufacturer part number on file: NAS537B16P011 (Dutch Valley Supply Co.).
2 possible matches (shared part number, not a government interchangeability claim): 1680-01-734-2935, 1680-01-734-2943. Verify interchangeability with system specifications before substitution.
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.