The Labyrinth Bushing Assembly, cataloged under National Stock Number 1650-01-177-5032, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-177-5032 |
| Item Name | Labyrinth Bushing Assembly |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| FSC Application Data | ACTUATOR ASSEMBLY,HYDRAULIC |
| General Characteristics Item Description | STEEL AISI 316,QQ-S-763 CLASS 316 OR 316L CONDITION A; 1.600 IN. LG; 1.249 IN. OD; 0.754 IN. ID; 7 GROOVES 0.060 IN. W; 1.000 IN. DIA DEEP; 1ST ENDGROOVED 0.100 IN. FROM END; 0.092 IN. W; 1.139 IN. DIA DEEP; 2ND END CSK 0.100 IN. DIA DEEP; 1.000 IN. ID IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 66-10294-1 | 5/9 Secondary reference U.S. Government activity |
| 66-10294-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-01-177-5032 is a Labyrinth Bushing Assembly, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-177-5032: FSC Application Data: ACTUATOR ASSEMBLY,HYDRAULIC; General Characteristics Item Description: STEEL AISI 316,QQ-S-763 CLASS 316 OR 316L CONDITION A; 1.600 IN. LG; 1.249 IN. OD; 0.754 IN. ID; 7 GROOVES 0.060 IN. W; 1.000 IN. DIA DEEP; 1ST ENDGROOVED 0.100 IN. FROM END; 0.092 IN. W; 1.139 IN. DIA DEEP; 2ND END CSK 0.100 IN. DIA DEEP; 1.000 IN. ID IN; End Item Identification: AIRCRAFT C/KC135. 2 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 1650-01-177-5032 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.