The Venturi,discharge,b, cataloged under National Stock Number 4940-00-739-8933, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Pall Gmbh. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Venturi,discharge,b |
| FSC / FSG | 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment (FSG 49) |
| Manufacturers | Pall Gmbh (CAGE C0202); Pall Aeropower Corporation (CAGE 18350) |
| Parameter | Value |
|---|---|
| NSN | 4940-00-739-8933 |
| Primary Part Number | AB1815-1D11 |
| Item Name | Venturi,discharge,b |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Pall Gmbh |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| AB1815-1D11 | Pall Gmbh (DEU) |
| AB1815-1D11 | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| 11875 | 3/9 Design control — primary reference Stilson Corp Div of Stocker and Yale Inc |
NSN 4940-00-739-8933 is a Venturi,discharge,b, manufactured by Pall Gmbh, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-00-739-8933 has 2 manufacturer part numbers on file: AB1815-1D11 (Pall Gmbh), AB1815-1D11 (Pall Aeropower Corporation).
4 possible matches (shared part number, not a government interchangeability claim): 5950-01-020-4102, 3040-01-050-6068, 2520-01-085-3100. Verify interchangeability with system specifications before substitution.
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.