The Fan,vaneaxial, cataloged under National Stock Number 4140-01-502-0553, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Fl Centek Industries Inc Dba Delta T Systems. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4140-01-502-0553 |
| Primary Part Number | 500-311242 IP |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Fl Centek Industries Inc Dba Delta T Systems |
| Status | ACTIVE |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Material | GLASS FIBER HOUSING INSIDE |
| Material | PLASTIC EPOXY BLADE |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 1784.0 CUBIC FEET PER MINUTE MAXIMUM |
| 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 |
|---|---|
| 500-311242 IP PRIMARY | Fl Centek Industries Inc Dba Delta T Systems (USA) |
| Reference | Meaning |
|---|---|
| 500-311242 | 5/9 Secondary reference Fl Centek Industries Inc Dba Delta T Systems |
| 500-311242 IP | 5/9 Secondary reference Fl Centek Industries Inc Dba Delta T Systems |
NSN 4140-01-502-0553 is a Fan,vaneaxial, manufactured by Fl Centek Industries Inc Dba Delta T Systems, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-502-0553 has 1 manufacturer part number on file: 500-311242 IP (Fl Centek Industries Inc Dba Delta T Systems).
Key specifications for 500-311242 IP: Drive Type: DIRECT; Style Designator: FIXED; Material: GLASS FIBER HOUSING INSIDE; Material: PLASTIC EPOXY BLADE. 6 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.