The Shell,heater Top, cataloged under National Stock Number 4520-01-373-0534, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Ran-Paige Co Inc the Dba M C General Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-373-0534 |
| Primary Part Number | 5-13-4407 |
| Item Name | Shell,heater Top |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Ran-Paige Co Inc the Dba M C General Inc |
| Status | ACTIVE |
| General Characteristics Item Description | SHELL IS 14GA SHEET STEEL; 9.75IN. HIGH AND 16.12IN. DIA AT TOP; SHELL HAS A FLUE COLLAR OF 14GA SHEET STEEL 1.75IN. HIGH AND 3.88IN. DIA AT TOP; 3 TABS 0.125IN. THICK SHEET STEEL,1IN. WIDE AND 1.12IN. LONG FOR ATTACHING TO RETAINER EYEBOLTS ON BOTTOM SHELL 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 |
|---|---|
| 5-13-4407 | Ran-Paige Co Inc the Dba M C General Inc (USA) |
| Reference | Meaning |
|---|---|
| 5-13-4407 | 3/2 Design control — primary reference U.S. Government activity |
| 5-13-4407 | 5/2 Secondary reference U.S. Government activity |
NSN 4520-01-373-0534 is a Shell,heater Top, manufactured by Ran-Paige Co Inc the Dba M C General Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-373-0534 has 1 manufacturer part number on file: 5-13-4407 (Ran-Paige Co Inc the Dba M C General Inc).
Key specifications for 5-13-4407: General Characteristics Item Description: SHELL IS 14GA SHEET STEEL; 9.75IN. HIGH AND 16.12IN. DIA AT TOP; SHELL HAS A FLUE COLLAR OF 14GA SHEET STEEL 1.75IN. HIGH AND 3.88IN. DIA AT TOP; 3 TABS 0.125IN. THICK SHEET STEEL,1IN. WIDE AND 1.12IN. LONG FOR ATTACHING TO RETAINER EYEBOLTS ON BOTTOM SHELL IN; End Item Identification: 4520-01-354-1191. 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.