The Regulator,flow, cataloged under National Stock Number 1285-01-209-5733, is classified within Federal Supply Class 1285 (Fire Control Radar Equipment, Except Airborne) of the Fire Control Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 specification, 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 | 1285-01-209-5733 |
| Primary Part Number | 5541748-1 |
| Item Name | Regulator,flow |
| FSC / FSG | 1285 / 12 — Fire Control Radar Equipment, Except Airborne |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM REGULATES LIQUID FLOW FROM 1.80 TO 2.20 GPM THROUGH INTERNAL ORIFICE AND STEPPED DIAMETER PASSAGE; ENTRANCE 0.3115 TO 0.3125 IN. DIA,EXIT 0.706 TO 0.712 IN. DIA; HEXAGON TIGHTENING SURFACES 1.38 IN. FLATS; EXTERNAL THREADS 0.562 IN. DIA. AT ENTRANCE END,1.062 IN. DIA AT EXIT END 0.750 IN. DIA,0.50 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5541748-1 PRIMARY | Naval Sea Systems Command (USA) |
NSN 1285-01-209-5733 is a Regulator,flow, manufactured by Naval Sea Systems Command, classified under FSC 1285, Fire Control Radar Equipment, Except Airborne. Status: active.
NSN 1285-01-209-5733 has 1 manufacturer part number on file: 5541748-1 (Naval Sea Systems Command).
Key specifications for 5541748-1: General Characteristics Item Description: ITEM REGULATES LIQUID FLOW FROM 1.80 TO 2.20 GPM THROUGH INTERNAL ORIFICE AND STEPPED DIAMETER PASSAGE; ENTRANCE 0.3115 TO 0.3125 IN. DIA,EXIT 0.706 TO 0.712 IN. DIA; HEXAGON TIGHTENING SURFACES 1.38 IN. FLATS; EXTERNAL THREADS 0.562 IN. DIA. AT ENTRANCE END,1.062 IN. DIA AT EXIT END 0.750 IN. DIA,0.50 IN. LG IN. 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.
NSN 1285-01-209-5733 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.