The Fitting,blank,assy, cataloged under National Stock Number 4730-01-505-7707, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-505-7707 |
| Primary Part Number | 6393274-020 |
| Item Name | Fitting,blank,assy |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Accessory Components and Quantity | 1 LANYARD - 30345T1; 1 SCREW MACHINE - 5305-00-050-9225; PAINT/PRIMER - MIL-P-24441/20; 1 TAILPIECE, BLANK - H804R-12-M |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 6393274-020 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 6393274-020 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6393274 | D/9 Drawing number reference only Naval Sea Systems Command |
| 6391063 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4730-01-505-7707 is a Fitting,blank,assy, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-505-7707 has 2 manufacturer part numbers on file: 6393274-020 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 6393274-020 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-506-2495, 6625-01-513-1357, 4730-01-518-7843. Verify interchangeability with system specifications before substitution.
Key specifications for 6393274-020: Accessory Components and Quantity: 1 LANYARD - 30345T1; 1 SCREW MACHINE - 5305-00-050-9225; PAINT/PRIMER - MIL-P-24441/20; 1 TAILPIECE, BLANK - H804R-12-M; Part Name Assigned by Controlling Agency: BLANK FITTING ASSEMBLY; End Item Identification: BATTERY VAC PURGE; Material: STEEL CORROSION RESISTING. 2 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.