The Valve,safety Relief, cataloged under National Stock Number 4820-01-287-8846, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-287-8846 |
| Primary Part Number | L211DC11/2SBU18T32NMPL07MONTRM |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Style Designator | ANGLE |
| Adjustable Pressure Range | +18.0 TO 32.0 POUNDS PER SQUARE INCH LBS |
| Material | BRONZE BODY |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| L211DC11/2SBU18T32NMPL07MONTRM PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| Reference | Meaning |
|---|---|
| L2110C11/2SBU18 | C/1 Advisory reference — outside the item-of-supply concept Kunkle Industries Inc Lonergan Valve Div |
| S4824H3129327 18T32PSI | 5/2 Secondary reference U.S. Government activity |
| 3129327 | D/9 Drawing number reference only U.S. Government activity |
| L211DC11/2SBU18T32NMPL07M0NTRM | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
NSN 4820-01-287-8846 is a Valve,safety Relief, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-287-8846 has 1 manufacturer part number on file: L211DC11/2SBU18T32NMPL07MONTRM (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
Key specifications for L211DC11/2SBU18T32NMPL07MONTRM: Flow Control Device: DISK; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Style Designator: ANGLE; Adjustable Pressure Range: +18.0 TO 32.0 POUNDS PER SQUARE INCH LBS. 6 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.