The Tank,expansion,radiator, cataloged under National Stock Number 2930-01-024-4300, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Long Mfg Ltd. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-01-024-4300 |
| Primary Part Number | 91-2629 |
| Item Name | Tank,expansion,radiator |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Long Mfg Ltd |
| Status | ACTIVE |
| General Characteristics Item Description | O/A LENGTH INCLUDING MTG ANGLES,28.750 IN. LENGTH TO CENTER LINE OF MTG @SLOTS,27.438 IN. MIN,27.562 IN. MAC. LENGTH OF TANK,22.938 IN. MIN,23.062 IN. MAX. WIDTH OF TANK,8.938 IN. MIN,9.062 IN. MAX. DEPTH OF TANK,2.438 IN. MIN,2.562 IN. MAX. FILLERNECK EXTENSION 1.750 IN. OD. WITH 0.188 IN. DIA BREATHER HOLE,0.312 OD BY 14 IN. LONG OVERFLOW TUBE TACK SOLDERED TO TANK,THREE SLOTTED HOLES 0.438 BY 0.562 IN. IN EACH MTG ANGLE,1.125 @OD BY 1.000 IN LONG TUBE LOCATED ON BOTTOM OF TANK,2.438 IN. MIN,2.562 IN. MAX FROM CENTER AND 3.438 IN. MIN,3.562 IN. MAX FROM OVERFLOW SIDE TANK,TOTAL CAPACITY 8.4 QTS IN |
| 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 |
|---|---|
| SK3640-37 | Celtech Corporation Div Use CAGE 65552 for All Orders (USA) |
| 91-2629 PRIMARY | Long Mfg Ltd (CAN) |
| 02277-0041 | Asrc Federal Facilities Logistics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 02277-0041 | 5/9 Secondary reference U.S. Government activity |
| ET2629 | 5/9 Secondary reference Long Mfg Ltd |
| 2277-0041 | 5/9 Secondary reference U.S. Government activity |
NSN 2930-01-024-4300 is a Tank,expansion,radiator, manufactured by Long Mfg Ltd, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-024-4300 has 3 manufacturer part numbers on file: SK3640-37 (Celtech Corporation Div Use CAGE 65552 for All Orders), 91-2629 (Long Mfg Ltd), 02277-0041 (Asrc Federal Facilities Logistics, Llc).
Key specifications for 91-2629: General Characteristics Item Description: O/A LENGTH INCLUDING MTG ANGLES,28.750 IN. LENGTH TO CENTER LINE OF MTG @SLOTS,27.438 IN. MIN,27.562 IN. MAC. LENGTH OF TANK,22.938 IN. MIN,23.062 IN. MAX. WIDTH OF TANK,8.938 IN. MIN,9.062 IN. MAX. DEPTH OF TANK,2.438 IN. MIN,2.562 IN. MAX. FILLERNECK EXTENSION 1.750 IN. OD. WITH 0.188 IN. DIA BREATHER HOLE,0.312 OD BY 14 IN. LONG OVERFLOW TUBE TACK SOLDERED TO TANK,THREE SLOTTED HOLES 0.438 BY 0.562 IN. IN EACH MTG ANGLE,1.125 @OD BY 1.000 IN LONG TUBE LOCATED ON BOTTOM OF TANK,2.438 IN. MIN,2.562 IN. MAX FROM CENTER AND 3.438 IN. MIN,3.562 IN. MAX FROM OVERFLOW SIDE TANK,TOTAL CAPACITY 8.4 QTS IN. 1 specification is 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.