The Manifold,fluid Cooler, cataloged under National Stock Number 2930-00-873-7616, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-00-873-7616 |
| Primary Part Number | 40632B |
| Item Name | Manifold,fluid Cooler |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Outlet Quantity | 2 |
| Inlet Quantity | 1 |
| Outlet Connection Thread Location | INTERNAL |
| Bolt Hole Diameter | 0.406 INCHES NOMINAL IN |
| Inlet Connection Type | FLANGED |
| Bolt Hole Quantity | 2 |
| Bolt Hole Circle Diameter | 2.950 INCHES NOMINAL IN |
| Outlet Connection Thread Size | 1/2-14 |
| Material | IRON CAST |
| Outlet Connection Thread Series | NPT |
| Outlet End Connection Type | HOSE AND THREADED |
| Outlet Connection Outside Diameter | 2.000 INCHES NOMINAL IN |
| Temp Regulating Valve Opening | NOT INCLUDED |
| 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 |
|---|---|
| 40632B PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 281184C1 | 5/2 Secondary reference U.S. Government activity |
NSN 2930-00-873-7616 is a Manifold,fluid Cooler, manufactured by Cummins Inc., classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-873-7616 has 1 manufacturer part number on file: 40632B (Cummins Inc.).
Key specifications for 40632B: Outlet Quantity: 2; Inlet Quantity: 1; Outlet Connection Thread Location: INTERNAL; Bolt Hole Diameter: 0.406 INCHES NOMINAL IN. 13 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.