The Repair Parts,condenser, cataloged under National Stock Number 4420-00-006-1963, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-00-006-1963 |
| Primary Part Number | 6250-69 |
| Item Name | Repair Parts,condenser |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| General Characteristics Item Description | TUBE CUTTER PART NO. Y-3229/6.219 IN. O/A LG/0.375 IN. SQ DRIVE,TUBE WALL REDUCING TOOL-ROUGH PART NO. Y-2900/3.375 IN. O/A LG/0.558 IN. CUTTER DIA/0.375 IN. SQ DRIVE,TUBE WALL REDUCING TOOL-FINISHING PART NO. Y-2901/3.375 IN. O/A LG/0.590 IN. CUTTER DIA/0.375 IN. SQ DRIVE,TUBE REMOVAL TOOL PART NO. Y-2379/6.156 IN. O/A LG/0.580 IN. DIA TO 0.518 IN. DIA TAPER WITH 4 STRAIGHT FLUTES/0.375 IN. SQ DRIVE,DEBURRING TOOL PART NO. Y-2778/0.515 IN. PLUS 0.000 IN. MINUS 0.005 IN. CUTTER DIA/0.375 IN. SQ DRIVE,PERMANENT TUBE PLUG PART NO. Y-3250/5.563 IN. O/A LG/0.625 IN. OD OF LARGE END/0.468 IN. OD OF SMALL END,SPECIAL EXPANDER PART NO. Y-3251 WITH SET OF SPARE ROLLERS/16,688 IN. O/A LG/0.368 IN. OD WITH 1.250 IN. EFFECTIVE ROLLER LG/0.375 IN. SQ DRIVE,EXPANDER PART NO. 41-C-07/7.531 O/A LG/0.375 IN. SQ DRIVE,12 IN. EXTENSION UNIVERSAL JOINT PART NO. 20001/0.375 IN. SQ MALE AND FEMALE ENDS,POWER ATTACHMENT ADAPTER PART NO. 20214/2.500 IN. O/A LG/0.875 IN. OD WITH 0.375 IN. FEMALE DRI 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 |
|---|---|
| 6250-69 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 4420-73250 | 3/9 Design control — primary reference Thomas C. Wilson, Inc. Dba Thomas C Wilson |
NSN 4420-00-006-1963 is a Repair Parts,condenser, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-00-006-1963 has 1 manufacturer part number on file: 6250-69 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 6250-69: General Characteristics Item Description: TUBE CUTTER PART NO. Y-3229/6.219 IN. O/A LG/0.375 IN. SQ DRIVE,TUBE WALL REDUCING TOOL-ROUGH PART NO. Y-2900/3.375 IN. O/A LG/0.558 IN. CUTTER DIA/0.375 IN. SQ DRIVE,TUBE WALL REDUCING TOOL-FINISHING PART NO. Y-2901/3.375 IN. O/A LG/0.590 IN. CUTTER DIA/0.375 IN. SQ DRIVE,TUBE REMOVAL TOOL PART NO. Y-2379/6.156 IN. O/A LG/0.580 IN. DIA TO 0.518 IN. DIA TAPER WITH 4 STRAIGHT FLUTES/0.375 IN. SQ DRIVE,DEBURRING TOOL PART NO. Y-2778/0.515 IN. PLUS 0.000 IN. MINUS 0.005 IN. CUTTER DIA/0.375 IN. SQ DRIVE,PERMANENT TUBE PLUG PART NO. Y-3250/5.563 IN. O/A LG/0.625 IN. OD OF LARGE END/0.468 IN. OD OF SMALL END,SPECIAL EXPANDER PART NO. Y-3251 WITH SET OF SPARE ROLLERS/16,688 IN. O/A LG/0.368 IN. OD WITH 1.250 IN. EFFECTIVE ROLLER LG/0.375 IN. SQ DRIVE,EXPANDER PART NO. 41-C-07/7.531 O/A LG/0.375 IN. SQ DRIVE,12 IN. EXTENSION UNIVERSAL JOINT PART NO. 20001/0.375 IN. SQ MALE AND FEMALE ENDS,POWER ATTACHMENT ADAPTER PART NO. 20214/2.500 IN. O/A LG/0.875 IN. OD WITH 0.375 IN. FEMALE DRI IN; Part Name Assigned by Controlling Agency: REPAIR KIT, CONDENSER. 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.