The Shaft Assembly,servovalve, cataloged under National Stock Number 1650-01-188-3625, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-188-3625 |
| Primary Part Number | L5872147-003 |
| Item Name | Shaft Assembly,servovalve |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT HYDRAULIC SYSTEM |
| General Characteristics Item Description | STEEL PH13-8MO; 3.120 IN. LG; 0.760 IN. OD OVERALL; 1ST END EXTERNAL INVOLUTE SPLINE WITH 0.5700 IN. MIN TO 0.5750 IN. MAX MAJOR DIA; MINOR DIA 0.483 IN. MIN TO 0.491 IN. MAX DIA; NUMBER OF TEETH 22; PITCH ANGLE 40/80; PRESSURE ANGLE 30 DEG; CLASS OF FIT 5; TYPE FIT SLIDE FIT,FILLET ROOT; 2ND END 0.621 IN. OD; SQUARE HOLE WITH 0.60 DEG RADIUS CORNERS; 2.441 IN. DEEP 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 |
| Part Number | Manufacturer |
|---|---|
| L5872147-003 | Kit Pack Co., Inc. (USA) |
| L5872147-003 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| L5872147-003 | Woodward Hrt, Inc. Dba Woodward Hrt Inc (USA) |
NSN 1650-01-188-3625 is a Shaft Assembly,servovalve, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-188-3625 has 3 manufacturer part numbers on file: L5872147-003 (Kit Pack Co., Inc.), L5872147-003 (The Boeing Company Div Legacy Am&m), L5872147-003 (Woodward Hrt, Inc. Dba Woodward Hrt Inc).
Key specifications for L5872147-003: FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM; General Characteristics Item Description: STEEL PH13-8MO; 3.120 IN. LG; 0.760 IN. OD OVERALL; 1ST END EXTERNAL INVOLUTE SPLINE WITH 0.5700 IN. MIN TO 0.5750 IN. MAX MAJOR DIA; MINOR DIA 0.483 IN. MIN TO 0.491 IN. MAX DIA; NUMBER OF TEETH 22; PITCH ANGLE 40/80; PRESSURE ANGLE 30 DEG; CLASS OF FIT 5; TYPE FIT SLIDE FIT,FILLET ROOT; 2ND END 0.621 IN. OD; SQUARE HOLE WITH 0.60 DEG RADIUS CORNERS; 2.441 IN. DEEP IN; End Item Identification: AIRCRAFT B-1B. 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 1650-01-188-3625 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.