The Retainer,valve Assembly, cataloged under National Stock Number 1650-01-191-9359, 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-191-9359 |
| Primary Part Number | L5873115-003 |
| Item Name | Retainer,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 | AIRCRAFT HYDRAULIC SYSTEM |
| General Characteristics Item Description | STEEL MIL-S-16598; 3.367 IN. LG; 0.2500-28UNJF-3A IN. DIA THDS; 1.120 IN. LG; 1.187 IN. CENTER SECTION GROUND FLAT 0.062 IN. W; 0.750 IN. LG; 0.2500-28UNJF-3A IN. DIA FULL THDS; FLANGE 0.060 IN. W; 0.120 IN. LG; 0.250 IN. SQUARE A |
| 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 |
|---|---|
| L5873115-003 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| L5873115-003 | Maney Aircraft, Inc. Dba Maney Aircraft (USA) |
| Reference | Meaning |
|---|---|
| L5873115-003 | 5/2 Secondary reference U.S. Government activity |
NSN 1650-01-191-9359 is a Retainer,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 1650-01-191-9359 has 2 manufacturer part numbers on file: L5873115-003 (The Boeing Company Div Legacy Am&m), L5873115-003 (Maney Aircraft, Inc. Dba Maney Aircraft).
Key specifications for L5873115-003: FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM; General Characteristics Item Description: STEEL MIL-S-16598; 3.367 IN. LG; 0.2500-28UNJF-3A IN. DIA THDS; 1.120 IN. LG; 1.187 IN. CENTER SECTION GROUND FLAT 0.062 IN. W; 0.750 IN. LG; 0.2500-28UNJF-3A IN. DIA FULL THDS; FLANGE 0.060 IN. W; 0.120 IN. LG; 0.250 IN. SQUARE 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.
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.