The Tailpiece,valve, cataloged under National Stock Number 4820-01-151-8977, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-151-8977 |
| Primary Part Number | 298-00-204 PIECE 16 2 1-2IN |
| Item Name | Tailpiece,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Design Type | STRAIGHT |
| Valve Size for Which Designed | 2.500 INCHES IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 02-AB-24-0001 | B N L Industries Inc (USA) |
| 298-00-204 PIECE 16 2 1-2IN PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 02-AB-24-001 | 5/9 Secondary reference B N L Industries Inc |
| 02-AB-24-001 | 5/9 Secondary reference Automatic Transmission Service Inc |
| 298-00-204 | D/9 Drawing number reference only Circor Intl Inc |
| 298-00-204 PIECE 16 2 1-2IN | 5/9 Secondary reference Circor Intl Inc |
NSN 4820-01-151-8977 is a Tailpiece,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-151-8977 has 2 manufacturer part numbers on file: 02-AB-24-0001 (B N L Industries Inc), 298-00-204 PIECE 16 2 1-2IN (Leslie Controls, Inc. Dba Leslie Controls Inc).
Key specifications for 298-00-204 PIECE 16 2 1-2IN: Design Type: STRAIGHT; Valve Size for Which Designed: 2.500 INCHES IN; Material: COPPER ALLOY. 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.