The Radiator,engine Coolant, cataloged under National Stock Number 2930-01-199-2398, 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 20 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2930-01-199-2398 |
| Primary Part Number | 12339138 |
| 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 | 28.380 INCHES NOMINAL SINGLE TANK UPPER IN |
| Inlet Connection End Type | PLAIN |
| Filler Neck | NOT INCLUDED |
| Tank Quantity | 1 SINGLE TANK UPPER |
| Mounting Method | HOLE SIDE |
| Mounting Method | BRACKET(S) BOTTOM |
| Outlet Connection End Quantity | 1 |
| Overall Thickness | 3.880 INCHES NOMINAL IN |
| Tank Thickness | 3.880 INCHES NOMINAL SINGLE TANK UPPER IN |
| Inlet Connection End Shape | ROUND |
| Tank Width | 28.250 INCHES NOMINAL SINGLE TANK UPPER IN |
| Inlet Connection End Quantity | 1 |
| Tank Location | CENTER SINGLE TANK UPPER |
| Mounting Feature | INCLUDED |
| Valve Casing | NOT INCLUDED |
| Fan Shroud | NOT INCLUDED |
| Coolant Level Elbow Check Valve | NOT INCLUDED |
| Outlet Connection End Shape | ROUND |
| Core Quantity | 1 |
| Outlet End Connection 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 |
|---|---|
| 12339138 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 5591690 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| DA-875700-D | 5/9 Secondary reference Mccord Corp |
| DA875700-D | 3/9 Design control — primary reference Behr Heat Transfer Systems Inc |
| 2930011992398 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2930-01-199-2398 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 2930-01-199-2398 has 2 manufacturer part numbers on file: 12339138 (U S Army Tank Automotive Command Amsta-Im-Mm), 5591690 (Am General Llc).
1 possible match (shared part number, not a government interchangeability claim): 2520-01-211-6702. Verify interchangeability with system specifications before substitution.
Key specifications for 12339138: Tank Height: 28.380 INCHES NOMINAL SINGLE TANK UPPER IN; Inlet Connection End Type: PLAIN; Filler Neck: NOT INCLUDED; Tank Quantity: 1 SINGLE TANK UPPER. 20 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.