The Vent,pipe, cataloged under National Stock Number 4140-01-708-2898, 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 Home Depot, Inc., the Dba Home Depot Div Sunbelt Supply Co. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-708-2898 |
| Primary Part Number | PB 312-4BK |
| Item Name | Vent,pipe |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Home Depot, Inc., the Dba Home Depot Div Sunbelt Supply Co |
| Status | ACTIVE |
| Color | BLACK |
| Material | PLASTIC |
| 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 |
|---|---|
| PB 312-4BK PRIMARY | Home Depot, Inc., the Dba Home Depot Div Sunbelt Supply Co (USA) |
| 203310754 | Home Depot, Inc., the Dba Home Depot Div Sunbelt Supply Co (USA) |
NSN 4140-01-708-2898 is a Vent,pipe, manufactured by Home Depot, Inc., the Dba Home Depot Div Sunbelt Supply Co, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-708-2898 has 2 manufacturer part numbers on file: PB 312-4BK (Home Depot, Inc., the Dba Home Depot Div Sunbelt Supply Co), 203310754 (Home Depot, Inc., the Dba Home Depot Div Sunbelt Supply Co).
Key specifications for PB 312-4BK: Overall Length: 14.75 INCHES NOMINAL IN; Overall Width: 11.00 INCHES NOMINAL IN; Color: BLACK; Special Features: FEATURES: CORROSION RESISTANT, EXTREME HEAT, HIGHT IMPACT/HAIL RESISTANT, HIGH WIND RESISTANT, ICE AND WATER SHIELD, RUST RESISTANT, WATER RESISTANT, WATERPROOF; 108 PROFESSIONAL CT STE A, GARNER, NORTH CAROLINA, 27529, 919-662-9824. 2 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.