The Cock,poppet Drain, cataloged under National Stock Number 4820-01-481-4288, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Guild Associates Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-481-4288 |
| Primary Part Number | 863-000416 |
| Item Name | Cock,poppet Drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Guild Associates Inc |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Material | COPPER ALLOY BODY |
| 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 |
|---|---|
| 4921K2 | Mcmaster-Carr Supply Co (USA) |
| 863-000416 PRIMARY | Guild Associates Inc (USA) |
NSN 4820-01-481-4288 is a Cock,poppet Drain, manufactured by Guild Associates Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-481-4288 has 2 manufacturer part numbers on file: 4921K2 (Mcmaster-Carr Supply Co), 863-000416 (Guild Associates Inc).
Key specifications for 863-000416: Style Designator: STRAIGHT THRU; Special Features: HAS A REMOVABLE BRASS HANDLE TO ALLOW MAXIMUM FLOW. CONNECTIONS ARE ALL NPT MALE. MAXIMUM PRESSURE IS 150 PSI. PIPE SIZE IS .2500 INCHES. IN; End Item Identification: CONTRACTOR LOGISTIC SUPPORT MODEL M871, 30-FOOT TRAILER, LAUNDRY ADVANCED SYSTEM (LADDS), NSN: 2330-00-122-6779 CONTRACT DAAK60-97-C-9222 TM 9-3510-122-24P.; Material: COPPER ALLOY BODY. 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.