The Cap,valve, cataloged under National Stock Number 1650-01-189-2908, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-189-2908 |
| Item Name | Cap,valve |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| 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 |
|---|---|
| 300355-1 | 3/2 Design control — primary reference U.S. Government activity |
| 300355-1 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
NSN 1650-01-189-2908 is a Cap,valve, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-189-2908: Special Features: ALUMINUM ALLOY 7075-T73,QQ-A-225/9; ANODIZE FINISH MIL-A-8625,TYPE 2,CLASS 1; 1.000 IN. LG; 1ST END 1.500 IN. HEX WRENCHING SURFACE; 0.160 IN. THK TO 1.301 IN. SHOULDER; 0.185 IN. W TO GROOVE 0.145 IN. W; 1.124 IN. DIA; 0.752 IN. ID; COUNTER BORE 0.900 IN. ID; 0.300 IN. DEEP; COUNTER BORE 1.062 IN. ID; 0.250 IN. DEEP; 2ND END 1.2500-18UNJEF-3A IN. OD THDS; 0.540 IN. LG; COUNTER BORE 0.927 IN. ID; 0.270 IN. DEEP A; End Item Identification: AIRCRAFT KC-135R. 0 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.