The Valve Assembly,poppet,hull Drain, cataloged under National Stock Number 2590-00-898-6785, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-00-898-6785 |
| Primary Part Number | AA52502-1 |
| Item Name | Valve Assembly,poppet,hull Drain |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| General Characteristics Item Description | 3.000 IN.SIZE,0.656 IN.TRAVEL TO LOCK,5.000 IN.SQUARE,4.000 IN.H O/A,4 MTG HOLES 0.406 IN.DIA LOCATED AT CORNERS,3.490 IN.C TO C DISTANCE BETWEEN HOLES,VALVE AND SEAT MATERIAL ALUMINUM ALLOY CASTING,QQ-A-601,ALLOY 355 OR 356,OR FORGING QQ-A-367,COMP 6061,ANODIZED,QQ-A-8625 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 |
|---|---|
| AA52502-1 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| A-A-52502 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| 2590008986785 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| MS51345-2 | 5/9 Secondary reference U.S. Government activity |
NSN 2590-00-898-6785 is a Valve Assembly,poppet,hull Drain, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-00-898-6785 has 1 manufacturer part number on file: AA52502-1 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
Key specifications for AA52502-1: General Characteristics Item Description: 3.000 IN.SIZE,0.656 IN.TRAVEL TO LOCK,5.000 IN.SQUARE,4.000 IN.H O/A,4 MTG HOLES 0.406 IN.DIA LOCATED AT CORNERS,3.490 IN.C TO C DISTANCE BETWEEN HOLES,VALVE AND SEAT MATERIAL ALUMINUM ALLOY CASTING,QQ-A-601,ALLOY 355 OR 356,OR FORGING QQ-A-367,COMP 6061,ANODIZED,QQ-A-8625 IN; End Item Identification: 2350-00-439-6242. 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.