The Housing Assembly,vacuum Pump Mot, cataloged under National Stock Number 4310-01-028-1940, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-028-1940 |
| Primary Part Number | 572186ITEM-1 |
| Item Name | Housing Assembly,vacuum Pump Mot |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY; FLANGED ON BOTH ENDS; 4.060 IN. LG; 2.660 IN. BODY DIA; 2.551 IN. O/A ID; W/NUMEROUS AND VARIOUS SIZED HOLES IN |
| 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 |
|---|---|
| 572186ITEM-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 572186PT3 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
| 572186 | D/9 Drawing number reference only Honeywell International Inc. Div Aerospace - Torrance |
NSN 4310-01-028-1940 is a Housing Assembly,vacuum Pump Mot, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-028-1940 has 1 manufacturer part number on file: 572186ITEM-1 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 572186ITEM-1: General Characteristics Item Description: ALUMINUM ALLOY; FLANGED ON BOTH ENDS; 4.060 IN. LG; 2.660 IN. BODY DIA; 2.551 IN. O/A ID; W/NUMEROUS AND VARIOUS SIZED HOLES 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.
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.