The Fan, cataloged under National Stock Number 4140-01-072-6596, 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 Ametek Airtechnology Group Limited. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-072-6596 |
| Primary Part Number | 2PL-81-STD28VDC |
| Item Name | Fan |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Ametek Airtechnology Group Limited |
| Status | ACTIVE |
| General Characteristics Item Description | CAST ALUMINUM,28VOLTS DC |
| 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 |
|---|---|
| G05581-918A | Textron Ground Support Equipment Uk Limited Div Aircraft Handling and Airport Equipment (GBR) |
| 2PL-81-STD28VDC PRIMARY | Ametek Airtechnology Group Limited (GBR) |
| Reference | Meaning |
|---|---|
| 32PL.81.STD28VDC | 5/9 Secondary reference Flexitallic Us, Llc |
| G05581-918A | 5/9 Secondary reference M L Aviation Ltd (incorporating M L Wallop Defence Systems Ltd) |
NSN 4140-01-072-6596 is a Fan, manufactured by Ametek Airtechnology Group Limited, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-072-6596 has 2 manufacturer part numbers on file: G05581-918A (Textron Ground Support Equipment Uk Limited Div Aircraft Handling and Airport Equipment), 2PL-81-STD28VDC (Ametek Airtechnology Group Limited).
Key specifications for 2PL-81-STD28VDC: General Characteristics Item Description: CAST ALUMINUM,28VOLTS DC. 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.