The Retainer,valve Stop, cataloged under National Stock Number 1650-00-587-5357, 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 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-587-5357 |
| Item Name | Retainer,valve Stop |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,QQ-A-268,2024-T4; THREAD EXTERNAL 1-1/8-18-UNEF-3A FIT,0.740 IN. LG; SLOT IN ITEM 0.720 IN. DIA AND SLOT WIDTH,OTHER END HAS TWO DRILLED HOLES 7/64 IN. DIA BY 0.220 IN. DEEP SPACED 180 DEGREE APART,THIS HAS A SLOT 0.360 IN. DIA AND SLOT WIDTH A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| CV15-901683-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-00-587-5357 is a Retainer,valve Stop, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-00-587-5357: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-268,2024-T4; THREAD EXTERNAL 1-1/8-18-UNEF-3A FIT,0.740 IN. LG; SLOT IN ITEM 0.720 IN. DIA AND SLOT WIDTH,OTHER END HAS TWO DRILLED HOLES 7/64 IN. DIA BY 0.220 IN. DEEP SPACED 180 DEGREE APART,THIS HAS A SLOT 0.360 IN. DIA AND SLOT WIDTH A. 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.