The Unloader,magnetic, cataloged under National Stock Number 4310-00-339-4189, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Schneider Electric Usa, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-339-4189 |
| Primary Part Number | 9045BG4S1F0RMR115V |
| Item Name | Unloader,magnetic |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Schneider Electric Usa, Inc. |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| HL5521 | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 9045BG4S1F0RMR115V PRIMARY | Schneider Electric Usa, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HL5521 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| HL5521 | 5/9 Secondary reference U.S. Government activity |
| HL5521 | 5/9 Secondary reference Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| 9045BG4S1F0RMR115V | 5/9 Secondary reference Schneider Electric Usa, Inc. |
NSN 4310-00-339-4189 is a Unloader,magnetic, manufactured by Schneider Electric Usa, Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-339-4189 has 2 manufacturer part numbers on file: HL5521 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 9045BG4S1F0RMR115V (Schneider Electric Usa, Inc.).
Key specifications for 9045BG4S1F0RMR115V: Overall Length: 5.032 INCHES NOMINAL IN; Special Features: ELECTRICAL RATINGS,AC115V,60 CYCLES;VALVE DATA,250 PSI MAX RATED PRESSURE 3 WAY TYPE,THD DIRECT CONNECTION FEMALE,IPS 1/8-27 THD SIZE;EXTERNALLY MTD;CASE DATS,STEEL ENAMELED FINISH,PROVIDED,W/ENTRANCES,KNOCKOUT TYPE,4.875 DIA;OVER-ALL DIM 3.718 IN. W,2,43;7 IN. DP;MTG DATA,BRACKET MTG,4 BELT HOLES,0.187-24 NS THD,2 HOLES LOCATED ON BOTTOM 1.125 IN. C TO C,2 HOLES LOCATED ON BACK 1.125 IN. C TO C;MTG HARDWARE PROVIDED;1 BRACKET,2 SCREWS IN; Material: STEEL. 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.