The Radiator,engine Coolant, cataloged under National Stock Number 2930-00-745-7766, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 28 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-00-745-7766 |
| Primary Part Number | 10900400 |
| Item Name | Radiator,engine Coolant |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Tank Height | 3.000 INCHES NOMINAL FIRST TANK LOWER IN |
| Tank Height | 4.750 INCHES NOMINAL 2D TANK UPPER IN |
| FSC Application Data | RADIATOR,ENGINE COOLANT,VEHICULAR |
| Core Width | 22.500 INCHES NOMINAL IN |
| Inlet Connection End Type | PLAIN |
| Filler Neck | INCLUDED |
| Core Height | 31.500 INCHES NOMINAL IN |
| Tank Quantity | 1 FIRST TANK LOWER |
| Tank Quantity | 1 2D TANK UPPER |
| Mounting Method | BRACKET(S) BOTTOM |
| Mounting Method | BRACKET(S) TOP |
| Outlet Connection End Quantity | 1 |
| Overall Thickness | 5.000 INCHES NOMINAL IN |
| Tank Thickness | 5.000 INCHES NOMINAL 2D TANK UPPER IN |
| Tank Thickness | 5.000 INCHES NOMINAL FIRST TANK LOWER IN |
| Inlet Connection End Shape | ROUND |
| Core Material and Location | COPPER FIN AND BRASS TUBE |
| Tank Width | 24.000 INCHES NOMINAL 2D TANK UPPER IN |
| Tank Width | 24.000 INCHES NOMINAL FIRST TANK LOWER IN |
| Inlet Connection End Quantity | 1 |
| Tank Location | LOWER FIRST TANK LOWER |
| Tank Location | UPPER 2D TANK UPPER |
| Mounting Feature | INCLUDED |
| Valve Casing | NOT INCLUDED |
| Fan Shroud | NOT INCLUDED |
| Coolant Level Elbow Check Valve | NOT INCLUDED |
| Core Type | TUBE |
| Filler Neck Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 10900400 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2930007457766 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2930-00-745-7766 is a Radiator,engine Coolant, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-745-7766 has 1 manufacturer part number on file: 10900400 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 1630-01-250-9867. Verify interchangeability with system specifications before substitution.
Key specifications for 10900400: Tank Height: 3.000 INCHES NOMINAL FIRST TANK LOWER IN; Tank Height: 4.750 INCHES NOMINAL 2D TANK UPPER IN; Overall Height: 39.250 INCHES NOMINAL IN; FSC Application Data: RADIATOR,ENGINE COOLANT,VEHICULAR. 28 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.