The Regulator,air, cataloged under National Stock Number 4820-01-212-4867, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-212-4867 |
| Primary Part Number | R27111-100 |
| Item Name | Regulator,air |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS W/STAINLESS STEEL KNOB |
| 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 |
|---|---|
| 2BV553 | Oshkosh Defense Llc (USA) |
| 3224-9000-5 | Kidde Fire Fighting, Inc. Div National Foam (USA) |
| R27111-100 PRIMARY | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA) |
| Reference | Meaning |
|---|---|
| 2BV553 | 5/9 Secondary reference Oshkosh Corp |
| 127111-001 | 5/9 Secondary reference Ingersoll-Rand Company Dba Ingersoll-Rand |
| R27111-100 | 3/9 Design control — primary reference Ingersoll-Rand Company Dba Ingersoll-Rand |
| 01026710 | 5/9 Secondary reference Kidde Fire Fighting, Inc. Div National Foam |
NSN 4820-01-212-4867 is a Regulator,air, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-212-4867 has 3 manufacturer part numbers on file: 2BV553 (Oshkosh Defense Llc), 3224-9000-5 (Kidde Fire Fighting, Inc. Div National Foam), R27111-100 (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division).
Key specifications for R27111-100: General Characteristics Item Description: BRASS W/STAINLESS STEEL KNOB; End Item Identification: 4210011379944. 1 specification is 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.