The Filter-Regulator,airline, cataloged under National Stock Number 4930-01-439-5236, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Norgren C a Co. Government technical data includes 8 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 | 4930-01-439-5236 |
| Primary Part Number | B08-221-M3MA |
| Item Name | Filter-Regulator,airline |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Manufacturer | Norgren C a Co |
| Status | ACTIVE |
| Filtration Rating in Microns | 50.0 NOMINAL |
| Regulator Outlet Pressure Range | +5.0 TO 150.0 POUNDS PER SQUARE INCH LBS |
| Overall Diameter | 2.690 INCHES NOMINAL IN |
| Line Connection Thread Size and Series/type Designator | 0.250-18 NPTF |
| Features Provided | KNOB HANDLE PRESSURE ADJUSTMENT DEVICE AND MANUAL DRAIN AND PRESSURE GAGE AND RELIEF VALVE |
| Maximum Operating Temp | 125.0 FAHRENHEIT DEGF |
| Maximum Inlet Pressure Rating | ERR-060 |
| Bowl Material | PLASTIC POLYCARBONATE |
| 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 |
|---|---|
| B08-221-M3MA | Mosier Fluid Power of Ohio Inc Dba Kc Mosier Co (USA) |
| B08-221-M3MA PRIMARY | Norgren C a Co (USA) |
NSN 4930-01-439-5236 is a Filter-Regulator,airline, manufactured by Norgren C a Co, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
NSN 4930-01-439-5236 has 2 manufacturer part numbers on file: B08-221-M3MA (Mosier Fluid Power of Ohio Inc Dba Kc Mosier Co), B08-221-M3MA (Norgren C a Co).
Key specifications for B08-221-M3MA: Overall Height: 9.760 INCHES NOMINAL IN; Filtration Rating in Microns: 50.0 NOMINAL; Regulator Outlet Pressure Range: +5.0 TO 150.0 POUNDS PER SQUARE INCH LBS; Overall Diameter: 2.690 INCHES NOMINAL IN. 8 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.