The Retainer,valve,bypass, cataloged under National Stock Number 1650-01-168-0289, 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 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-168-0289 |
| Primary Part Number | L5871235-003 |
| Item Name | Retainer,valve,bypass |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY PER QQ-A-225/6;1.147 IN. LG.;0.736 IN. DIA. ONE END;0.499 IN. O.D. AND 0.312 IN. I.D. OTHER END;0.560 IN. GROOVE DIA.-TWO 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 |
|---|---|
| L5871233-003 | Kamp Systems Inc (USA) |
| L5871233-003 | Maney Aircraft, Inc. Dba Maney Aircraft (USA) |
| L5871233-003 | Kit Pack Co., Inc. (USA) |
| L5871235-003 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 1650-01-168-0289 is a Retainer,valve,bypass, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-168-0289 has 4 manufacturer part numbers on file: L5871233-003 (Kamp Systems Inc), L5871233-003 (Maney Aircraft, Inc. Dba Maney Aircraft), L5871233-003 (Kit Pack Co., Inc.), L5871235-003 (The Boeing Company Div Legacy Am&m).
Key specifications for L5871235-003: General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-225/6;1.147 IN. LG.;0.736 IN. DIA. ONE END;0.499 IN. O.D. AND 0.312 IN. I.D. OTHER END;0.560 IN. GROOVE DIA.-TWO IN; End Item Identification: P/N L5871630-001;B1B ACFT. 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.