The Cock,drain, cataloged under National Stock Number 4820-01-662-0588, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Gren Industries Inc Dba Service Rubber Group Div Service Rubber Group. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Cock,drain |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Gren Industries Inc Dba Service Rubber Group Div Service Rubber Group (CAGE 0VXY8); Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-662-0588 |
| Primary Part Number | CM-110901-65E |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Gren Industries Inc Dba Service Rubber Group Div Service Rubber Group |
| 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 |
| Part Number | Manufacturer |
|---|---|
| CM-110901-65E PRIMARY | Gren Industries Inc Dba Service Rubber Group Div Service Rubber Group (USA) |
| 14009A1123 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 14009A1123 | 7/2 Vendor item drawing reference Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 4820-01-662-0588 is a Cock,drain, manufactured by Gren Industries Inc Dba Service Rubber Group Div Service Rubber Group, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-662-0588 has 2 manufacturer part numbers on file: CM-110901-65E (Gren Industries Inc Dba Service Rubber Group Div Service Rubber Group), 14009A1123 (Oshkosh Defense Llc).
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.