The Tank,radiator,overflow, cataloged under National Stock Number 2930-01-506-5937, 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 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-506-5937 |
| Primary Part Number | 12421190-005 |
| Item Name | Tank,radiator,overflow |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HOSE AND 1 PRESSURE CAP |
| Vehicle Identification Designator | 3126 A1 FMTV |
| Tank Capacity | 1.980 GALLON, US MEASURE |
| Material | ALUMINUM |
| Major Diameter | 157.4 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 12421190-005 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 12421190-005 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12421190-005 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12421190 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 2930PL2090985 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2930-01-506-5937 is a Tank,radiator,overflow, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-506-5937 has 3 manufacturer part numbers on file: 12421190-005 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12421190-005 (U S Army Tank Automotive Command Amsta-Im-Mm), 12421190-005 (Amz Alabama Inc.).
Key specifications for 12421190-005: Furnished Items and Quantity: 1 HOSE AND 1 PRESSURE CAP; Vehicle Identification Designator: 3126 A1 FMTV; Tank Capacity: 1.980 GALLON, US MEASURE; Special Features: CALLED TANK ASSEMBLY, SURGE; CONSISTS OF 3 FITTINGS, 2 SIGHT INDICATORS, 1 CAP AND 1 HOSE; OVERALL LENGTH IS 480.8 MM NOMINAL MM. 5 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.