The Housing,seal,valve Assembly, cataloged under National Stock Number 1650-01-165-3571, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-165-3571 |
| Primary Part Number | L5871056-005 |
| Item Name | Housing,seal,valve Assembly |
| 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 | SERVOVALVE ASSEMBLY,HYDRAULIC |
| General Characteristics Item Description | STEEL CRES PH13-8MO; 1.540 IN. LG; 1.062 IN. DIA; 1ST END 0.923 IN. OD; 0.710 IN. LG; 0.662 IN. ID; 1.390 IN.DEEP; 1.062-18UNJF-3A IN. DIA THRDS; 0.430 IN. LG; 2ND END 0.938 IN. HEX WRENCHING FLAT A |
| 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 |
|---|---|
| L5871056-005 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 1650-01-165-3571 is a Housing,seal,valve Assembly, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-165-3571 has 1 manufacturer part number on file: L5871056-005 (The Boeing Company Div Legacy Am&m).
Key specifications for L5871056-005: FSC Application Data: SERVOVALVE ASSEMBLY,HYDRAULIC; General Characteristics Item Description: STEEL CRES PH13-8MO; 1.540 IN. LG; 1.062 IN. DIA; 1ST END 0.923 IN. OD; 0.710 IN. LG; 0.662 IN. ID; 1.390 IN.DEEP; 1.062-18UNJF-3A IN. DIA THRDS; 0.430 IN. LG; 2ND END 0.938 IN. HEX WRENCHING FLAT A; 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 1650-01-165-3571 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.