The Motor,servo, cataloged under National Stock Number 6105-01-021-8491, is classified within Federal Supply Class 6105 (Motors, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Arc Systems Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6105-01-021-8491 |
| Primary Part Number | 8-65-43 |
| Item Name | Motor,servo |
| FSC / FSG | 6105 / 61 — Motors, Electrical |
| Manufacturer | Arc Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 1.008 IN. LG,0.750 IN. DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 8-65-43 PRIMARY | Arc Systems Inc (USA) |
| 840-005-003 | Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division (USA) |
| Reference | Meaning |
|---|---|
| M8-G1K-D4 | 3/1 Design control — primary reference Digalog Corp |
| 804-005-003 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division |
| 804-005-003 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
NSN 6105-01-021-8491 is a Motor,servo, manufactured by Arc Systems Inc, classified under FSC 6105, Motors, Electrical. Status: active.
NSN 6105-01-021-8491 has 2 manufacturer part numbers on file: 8-65-43 (Arc Systems Inc), 840-005-003 (Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-293-8846. Verify interchangeability with system specifications before substitution.
Key specifications for 8-65-43: General Characteristics Item Description: 1.008 IN. LG,0.750 IN. DIA IN. 1 specification is 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.