The Lining,friction, cataloged under National Stock Number 1680-01-233-0902, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-233-0902 |
| Primary Part Number | 2046158-6 |
| Item Name | Lining,friction |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| FSC Application Data | POWER DRIVE UNIT,FORWARD BAY DOOR; T.O. 1B-1B-4-94 |
| Teeth Quantity | 39 |
| Lining Style | EXTERNAL TOOTH CLUTCH DISK |
| Minor Diameter | 1.340 INCHES MINIMUM AND 1.360 INCHES MAXIMUM IN |
| Major Diameter | 1.981 INCHES MINIMUM AND 1.986 INCHES MAXIMUM IN |
| Thickness | 0.258 INCHES MINIMUM AND 0.262 INCHES MAXIMUM 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 |
| Part Number | Manufacturer |
|---|---|
| 2046158-6 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 1680-01-233-0902 is a Lining,friction, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-233-0902 has 1 manufacturer part number on file: 2046158-6 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 2046158-6: FSC Application Data: POWER DRIVE UNIT,FORWARD BAY DOOR; T.O. 1B-1B-4-94; Teeth Quantity: 39; Lining Style: EXTERNAL TOOTH CLUTCH DISK; End Item Identification: B-1B AIRCRAFT. 6 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 1680-01-233-0902 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.