The Vacuum Pump,reciprocating, cataloged under National Stock Number 4310-01-474-1558, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Vacuubrand Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-474-1558 |
| Primary Part Number | MZ2 NT |
| Item Name | Vacuum Pump,reciprocating |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Vacuubrand Inc |
| 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 |
|---|---|
| MZ2 NT PRIMARY | Vacuubrand Inc (USA) |
| 732003 | Vacuubrand Inc (USA) |
| Reference | Meaning |
|---|---|
| CAT NO 69 62 43 | D/9 Drawing number reference only Naval Inventory Control Point Mechanicsburg |
| MZ-2 | 5/9 Secondary reference Vacuubrand Inc |
| 2301-2978PC1 | D/9 Drawing number reference only U.S. Government activity |
NSN 4310-01-474-1558 is a Vacuum Pump,reciprocating, manufactured by Vacuubrand Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-474-1558 has 2 manufacturer part numbers on file: MZ2 NT (Vacuubrand Inc), 732003 (Vacuubrand Inc).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-656-3789. Verify interchangeability with system specifications before substitution.
Key specifications for MZ2 NT: Special Features: READY FOR BACK TRANSFER; J6R; 7-23-2008.. 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.