The Fan,ventilating, cataloged under National Stock Number 4140-01-397-4173, 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 Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil. Government technical data includes 10 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-397-4173 |
| Primary Part Number | 89D005 ITEM 71 |
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil |
| Status | ACTIVE |
| Speed Adjustments | 0 TO FULL SPEED |
| Shaft Bearing Type | BALL |
| Inclosure Type | PARTIALLY INCLOSED |
| Drive Type | BELT |
| Ambient Temp at Full Rated Power | 50.0 CELSIUS DEGC |
| Surface Treatment | ANODIZE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| 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 |
|---|---|
| 89D005 ITEM 71 PRIMARY | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
| Reference | Meaning |
|---|---|
| 4140PL1288919 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 89D0005 ITEM NO. 71 | 5/9 Secondary reference U.S. Government activity |
| 5/8 DF | 5/9 Secondary reference Dresser Industries Inc Leroi Div |
| 5/8 DF | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4140-01-397-4173 is a Fan,ventilating, manufactured by Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-397-4173 has 1 manufacturer part number on file: 89D005 ITEM 71 (Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil).
Key specifications for 89D005 ITEM 71: Speed Adjustments: 0 TO FULL SPEED; Shaft Bearing Type: BALL; Inclosure Type: PARTIALLY INCLOSED; Drive Type: BELT. 10 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.