The Coupling,shaft Friction, cataloged under National Stock Number 6930-00-707-2177, is classified within Federal Supply Class 6930 (Operation Training Devices) of the Training Aids and Devices group. The manufacturer of record is Cae Usa Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6930-00-707-2177 |
| Primary Part Number | 352521 |
| Item Name | Coupling,shaft Friction |
| FSC / FSG | 6930 / 69 — Operation Training Devices |
| Manufacturer | Cae Usa Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | CRES QQ-S-763 CL 416 COND A,IMMUNIZE MIL-STD 171,0.750 IN. LG,0.187 IN. OD,0.124 IN. ID,TWO 0.018 IN. W 0.500 IN. LG SLOTS 180 DEG APART IN |
| 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 |
|---|---|
| 352521 PRIMARY | Cae Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 352521 | 5/9 Secondary reference Raytheon Technical Services Company |
NSN 6930-00-707-2177 is a Coupling,shaft Friction, manufactured by Cae Usa Inc., classified under FSC 6930, Operation Training Devices. Status: active.
NSN 6930-00-707-2177 has 1 manufacturer part number on file: 352521 (Cae Usa Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-053-6744, 5330-01-204-4726. Verify interchangeability with system specifications before substitution.
Key specifications for 352521: General Characteristics Item Description: CRES QQ-S-763 CL 416 COND A,IMMUNIZE MIL-STD 171,0.750 IN. LG,0.187 IN. OD,0.124 IN. ID,TWO 0.018 IN. W 0.500 IN. LG SLOTS 180 DEG APART IN; End Item Identification: TRAINER,FLIGHT SIMULATOR. 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.