The Cock,drain, cataloged under National Stock Number 4820-01-431-7437, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rheem Mfg Co. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-431-7437 |
| Primary Part Number | SP121125 |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Rheem Mfg Co |
| Status | ACTIVE |
| Style Designator | ANGLE |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| SP121125 PRIMARY | Rheem Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| SP6070S | C/1 Advisory reference — outside the item-of-supply concept Rheem Mfg Co |
| SP6070G | 3/9 Design control — primary reference Rheem Mfg Co |
| AP-6070-G | C/1 Advisory reference — outside the item-of-supply concept Rheem Mfg Co |
| SP-6070S | 5/9 Secondary reference Rheem Mfg Co |
NSN 4820-01-431-7437 is a Cock,drain, manufactured by Rheem Mfg Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-431-7437 has 1 manufacturer part number on file: SP121125 (Rheem Mfg Co).
Key specifications for SP121125: Style Designator: ANGLE; Media for Which Designed: WATER, FRESH SINGLE RESPONSE; End Item Identification: TARAWA CLASS LHA; Valve Operation Method: MANUAL. 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.