The Cock,drain, cataloged under National Stock Number 4820-01-499-3653, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sloan Transportation Products Div of Bld Products Ltd. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-499-3653 |
| Primary Part Number | 35002-048 |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Sloan Transportation Products Div of Bld Products Ltd |
| Status | ACTIVE |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Material | STEEL BODY |
| Thread Series Designator | NPTF ALL ENDS |
| 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 |
|---|---|
| 35002-048 PRIMARY | Sloan Transportation Products Div of Bld Products Ltd (USA) |
| Reference | Meaning |
|---|---|
| 401095 | 5/9 Secondary reference Sloan Transportation Products Div of Bld Products Ltd |
| 55710006 | 5/9 Secondary reference Sloan Transportation Products Div of Bld Products Ltd |
NSN 4820-01-499-3653 is a Cock,drain, manufactured by Sloan Transportation Products Div of Bld Products Ltd, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-499-3653 has 1 manufacturer part number on file: 35002-048 (Sloan Transportation Products Div of Bld Products Ltd).
Key specifications for 35002-048: Nominal Thread Size: 0.250 INCHES ALL ENDS IN; End Item Identification: M871A3 SEMI-TRAILER,22.5 TON,2330-01-458-6865 END ITEM; Material: STEEL BODY; Thread Series Designator: NPTF ALL ENDS. 3 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.