The Filter Regulator, cataloged under National Stock Number 4330-01-476-3918, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-476-3918 |
| Primary Part Number | 4ZK92 |
| Item Name | Filter Regulator |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| 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 |
|---|---|
| 4ZK92 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| Reference | Meaning |
|---|---|
| 5Z416 | 3/9 Design control — primary reference W.w. Grainger, Inc. Div Government Sales Division |
NSN 4330-01-476-3918 is a Filter Regulator, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-476-3918 has 1 manufacturer part number on file: 4ZK92 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 4ZK92: Overall Height: 11.500 INCHES NOMINAL IN; Overall Width: 2.810 INCHES NOMINAL IN; Special Features: PIGGY BACK" - SPEEDAIRE FILTER REGULATOR; UNIT COMES WITH A SHAT TERPROOF POLYCARBONATE BOWL WITH MANUAL DRAIN AND 5 MICRON FILTER ELEMENT; REGULATOR IS SELF RELIEVING STYLE, WITH NON-RISING ADJUSTMENT KNOB; HAS AN ADJUSTABLE OUTPUT OF 2-125 PSI PRESSURE GAUGE AND MOUNTING BRACKET IS INCLUDED; MAX PSI 150, MAX TEMPERATURE 125, BOWL SIZE 4.4 OZ., WEIGHT 2.L POUNDS OZ; End Item Identification: USED ON VARIOUS NAVY APPLICATIONS AND EQUIPMENTS. 0 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.