The Elbow,tube, cataloged under National Stock Number 4730-01-705-6237, 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 Corp Integrated Systems Sector. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-705-6237 |
| Primary Part Number | 7NG0009-0810 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corp Integrated Systems Sector |
| Status | ACTIVE |
| Flow Angle | 45.0 DEGREES |
| Thread Tolerance Class | 3.0 INTERNAL FIRST END |
| Surface Treatment Document and Classification | MIL-PRF-46010, TYPE 1 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | SWAGED W/ GROOVES (TUBE) SECOND END |
| Connection Style | SWIVEL NUT, GASKET SEAL (TUBE) FIRST END |
| Nominal Length | 1.0290 INCHES FIRST END IN |
| Nominal Length | 1.8200 INCHES SECOND END IN |
| Coupling Flange Shape | HEXAGON |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | THREADED INTERNAL TUBE ALL ENDS |
| Style Designator | ELBOW |
| Material Document and Classification | 4928 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.5000 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.6250 INCHES SECOND END IN |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.7188 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.8750 INCHES FIRST END IN |
| Nominal Outside Diameter | 0.7830 INCHES SECOND END IN |
| Surface Treatment | LUBRICANT DRY FILM OVERALL |
| Thread Class | 3B FIRST END |
| Nominal Coupling Size Accommodated | 0.6250 INCHES SECOND END IN |
| Thread Quantity Per Inch | 20 FIRST END |
| Material | TITANIUM OVERALL |
| Thread Series Designator | UNJS FIRST END |
| 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 |
|---|---|
| 7NG0009-0810 PRIMARY | Northrop Grumman Systems Corp Integrated Systems Sector (USA) |
| R51052T0810 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 7NG0009 | D/9 Drawing number reference only Northrop Grumman Systems Corp Integrated Systems Sector |
NSN 4730-01-705-6237 is a Elbow,tube, manufactured by Northrop Grumman Systems Corp Integrated Systems Sector, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-705-6237 has 2 manufacturer part numbers on file: 7NG0009-0810 (Northrop Grumman Systems Corp Integrated Systems Sector), R51052T0810 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-705-6404, 4730-01-705-8607, 4730-01-707-2457. Verify interchangeability with system specifications before substitution.
Key specifications for 7NG0009-0810: Flow Angle: 45.0 DEGREES; Thread Tolerance Class: 3.0 INTERNAL FIRST END; Surface Treatment Document and Classification: MIL-PRF-46010, TYPE 1 MIL STD SINGLE TREATMENT RESPONSE OVERALL; Connection Style: SWAGED W/ GROOVES (TUBE) SECOND END. 24 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.