The Filter,regulatorr, cataloged under National Stock Number 2940-01-588-7996, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Norgren C a Co. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-588-7996 |
| Primary Part Number | B73G-4AK-QD1-RMG |
| Item Name | Filter,regulatorr |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Norgren C a Co |
| Status | ACTIVE |
| Pressure Rating | ERR-060 |
| Material | ALUMINUM |
| 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 |
|---|---|
| B73G-4AK-QD1-RMG PRIMARY | Norgren C a Co (USA) |
NSN 2940-01-588-7996 is a Filter,regulatorr, manufactured by Norgren C a Co, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-588-7996 has 1 manufacturer part number on file: B73G-4AK-QD1-RMG (Norgren C a Co).
Key specifications for B73G-4AK-QD1-RMG: Overall Length: 10.019 INCHES NOMINAL IN; Overall Width: 4.650 INCHES NOMINAL IN; Pressure Rating: ERR-060; Special Features: PORT SIZE; 0.500 INCH, THREADS; PTF, ADJUSTMENT; KNOB, DRAIN; MANUAL .250 TURN, BOWL; METAL WITH LIQUID LEVEL IND, WITH GAUGE, OUTLET PRESS ADJ. RANGE; 0.3 TO 10 BAR OR 5 TO 250 PSI; DIAPHRAM; RELIEVING, ELEMENT; 5UM IN. 2 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.