The Deflector,dirt and Liquid, cataloged under National Stock Number 4320-00-375-8906, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Coffin Turbo Pump Inc. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-375-8906 |
| Primary Part Number | B-7476 |
| Item Name | Deflector,dirt and Liquid |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Coffin Turbo Pump Inc |
| Status | ACTIVE |
| Center Flange Thickness | 0.495 INCHES NOMINAL IN |
| Mounting Hole Quantity | 6 |
| Angle Between Centerlines of Mounting Holes in Deg | 60.0 |
| End to Flange Distance | 0.484 INCHES MAXIMUM IN |
| Style Designator | ROUND, STEPPED BOTH SIDES |
| Mounting Hole Diameter | 0.314 INCHES NOMINAL IN |
| Outside Diameter | 4.055 INCHES NOMINAL IN |
| Material Thickness | 1.327 INCHES NOMINAL IN |
| Inside Diameter | 2.000 INCHES MAXIMUM IN |
| Step Diameter | 2.245 INCHES MAXIMUM IN |
| Material | STEEL |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| B-7476 PRIMARY | Coffin Turbo Pump Inc (USA) |
NSN 4320-00-375-8906 is a Deflector,dirt and Liquid, manufactured by Coffin Turbo Pump Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-375-8906 has 1 manufacturer part number on file: B-7476 (Coffin Turbo Pump Inc).
Key specifications for B-7476: Center Flange Thickness: 0.495 INCHES NOMINAL IN; Mounting Hole Quantity: 6; Angle Between Centerlines of Mounting Holes in Deg: 60.0; End to Flange Distance: 0.484 INCHES MAXIMUM IN. 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.