The Fan,vaneaxial, cataloged under National Stock Number 4140-01-307-6322, 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 Fm Af, Llc Dba American Fan Company. Government technical data includes 12 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4140-01-307-6322 |
| Primary Part Number | 500706-8220 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Fm Af, Llc Dba American Fan Company |
| Status | ACTIVE |
| Speed Adjustments | TWO SPEED |
| Phase | THREE |
| Inclosure Type | FULLY INCLOSED |
| Drive Type | DIRECT |
| Style Designator | FIXED |
| Material Document and Classification | QQA-596 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Ambient Temp at Full Rated Power | 65.0 CELSIUS DEGC |
| Material | ALUMINUM OVERALL |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | CONNECTOR |
| Air Flow Rate | 790.0 CUBIC FEET PER MINUTE NOMINAL |
| 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 |
|---|---|
| 500706-8220 PRIMARY | Fm Af, Llc Dba American Fan Company (USA) |
| FF-19737-CD-FF-18106 | Fm Af, Llc Dba American Fan Company (USA) |
| Reference | Meaning |
|---|---|
| MIL-F-18953 | 4/1 Identification reference U.S. Government activity |
| A8A4X6 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4140-01-307-6322 is a Fan,vaneaxial, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-307-6322 has 2 manufacturer part numbers on file: 500706-8220 (Fm Af, Llc Dba American Fan Company), FF-19737-CD-FF-18106 (Fm Af, Llc Dba American Fan Company).
Key specifications for 500706-8220: Speed Adjustments: TWO SPEED; Phase: THREE; Inclosure Type: FULLY INCLOSED; Drive Type: DIRECT. 12 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.