The Retainer,space Heater, cataloged under National Stock Number 4520-00-360-6095, 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 Babcock & Wilcox Co. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-360-6095 |
| Primary Part Number | GW2552 |
| Item Name | Retainer,space Heater |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Babcock & Wilcox Co |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL W/CHROMATE FINISH,1.510 IN. O/A LENGTH,0.312 IN. SQUARE TAPPED HOLE IN CENTER NO 10,0.190-24 NC 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 |
|---|---|
| GW2552 PRIMARY | Babcock & Wilcox Co (USA) |
| 102335-0109 PRIMARY | Babcock & Wilcox Co (USA) |
| Reference | Meaning |
|---|---|
| GW746 | 5/9 Secondary reference Diamond Electronics Inc |
| 101259-1010 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| 101259-1010 | 5/9 Secondary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 101259-1010 | 5/9 Secondary reference Diamond Electronics Inc |
| GW2552 | 3/9 Design control — primary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| GW746 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| GW2552 | 5/9 Secondary reference Diamond Electronics Inc |
| GW746 | 5/9 Secondary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 102335-0109 | 5/9 Secondary reference The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company |
| 102335-0109 | 5/9 Secondary reference Diamond Electronics Inc |
| B0-25-36-6571 | 5/2 Secondary reference U.S. Government activity |
NSN 4520-00-360-6095 is a Retainer,space Heater, manufactured by Babcock & Wilcox Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-360-6095 has 2 manufacturer part numbers on file: GW2552 (Babcock & Wilcox Co), 102335-0109 (Babcock & Wilcox Co).
Key specifications for GW2552: General Characteristics Item Description: STEEL W/CHROMATE FINISH,1.510 IN. O/A LENGTH,0.312 IN. SQUARE TAPPED HOLE IN CENTER NO 10,0.190-24 NC 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.