The Fitting Assy,actuat, cataloged under National Stock Number 1680-00-974-8149, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Fitting Assy,actuat |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Honeywell International Inc. Div Aerospace - Torrance (CAGE 70210); Ontic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934); Aero International, Llc Dba Ams Engineered Solutions (CAGE 0SML3) |
| Parameter | Value |
|---|---|
| NSN | 1680-00-974-8149 |
| Primary Part Number | 528345 |
| Item Name | Fitting Assy,actuat |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 528345 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 528345 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| 528345 | Aero International, Llc Dba Ams Engineered Solutions (USA) |
| Reference | Meaning |
|---|---|
| 528345 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
NSN 1680-00-974-8149 is a Fitting Assy,actuat, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-974-8149 has 3 manufacturer part numbers on file: 528345 (Honeywell International Inc. Div Aerospace - Torrance), 528345 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 528345 (Aero International, Llc Dba Ams Engineered Solutions).
1 possible match (shared part number, not a government interchangeability claim): 5895-00-992-0221. 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.
NSN 1680-00-974-8149 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.