The Cock,poppet Drain, cataloged under National Stock Number 4820-00-281-2679, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Akron Brass Company. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-281-2679 |
| Primary Part Number | 0007-TP-0-1-00-571 |
| Item Name | Cock,poppet Drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Akron Brass Company |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Furnished Items and Quantity | 1 LEVER |
| Connection Style | PLAIN, OPTIONAL END (PIPE) FIRST END |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY SEAT |
| Material | COPPER ALLOY AND ALUMINUM ALLOY FLOW CONTROL DEVICE |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| 110 | Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company (USA) |
| 0007-TP-0-1-00-571 PRIMARY | Akron Brass Company (USA) |
| DV-72 PRIMARY | South Park Corp (USA) |
| 078-00001 PRIMARY | Kovatch Corp. (USA) |
| Reference | Meaning |
|---|---|
| 40-01893 | 5/9 Secondary reference Kaitlin Corp |
| STYLE 5 | 5/9 Secondary reference Akron Brass Company |
| STYLE 7 | 5/9 Secondary reference Akron Brass Company |
NSN 4820-00-281-2679 is a Cock,poppet Drain, manufactured by Akron Brass Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-281-2679 has 4 manufacturer part numbers on file: 110 (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company), 0007-TP-0-1-00-571 (Akron Brass Company), DV-72 (South Park Corp), 078-00001 (Kovatch Corp.).
1 possible match (shared part number, not a government interchangeability claim): 2820-00-415-4811. Verify interchangeability with system specifications before substitution.
Key specifications for 0007-TP-0-1-00-571: Flow Control Device: POPPET; Furnished Items and Quantity: 1 LEVER; Connection Style: PLAIN, OPTIONAL END (PIPE) FIRST END; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 11 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.