The Elbow,tube, cataloged under National Stock Number 4730-01-705-7377, 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 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-705-7377 |
| Primary Part Number | NGE510GP0812 |
| 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 |
| Nominal Width Across Flats | 0.909 INCHES CENTER BULKHEAD IN |
| Surface Treatment Document and Classification | MIL-PRF-4610 TYPE1 MIL STD SINGLE TREATMENT RESPONSE ELBOW |
| Connection Style | PLAIN (TUBE) SECOND END |
| Connection Style | SWIVEL NUT, COMPRESSION (TUBE) FIRST END |
| Connection Type | UNTHREADED INTERNAL TUBE SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Style Designator | ELBOW |
| Material Document and Classification | AMS4965 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE ELBOW |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.177 INCHES NOMINAL FIRST END IN |
| Leg Length | 2.119 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 0.7188 INCHES FIRST END IN |
| Nominal Outside Diameter | 1.122 INCHES SECOND END IN |
| Surface Treatment | LUBRICANT DRY FILM ELBOW |
| Media for Which Designed | AERONAUTICAL FLUID SINGLE RESPONSE |
| Thread Class | 3B FIRST END |
| Thread Quantity Per Inch | 20 FIRST END |
| Material | TITANIUM ALLOY ELBOW |
| 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 |
|---|---|
| R51053T0812 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| NGE510GP0812 PRIMARY | Northrop Grumman Systems Corp Integrated Systems Sector (USA) |
| Reference | Meaning |
|---|---|
| NGE510GP | D/9 Drawing number reference only Northrop Grumman Systems Corp Integrated Systems Sector |
NSN 4730-01-705-7377 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 4730-01-705-7377 has 2 manufacturer part numbers on file: R51053T0812 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), NGE510GP0812 (Northrop Grumman Systems Corp Integrated Systems Sector).
5 possible matches (shared part number, not a government interchangeability claim): 4730-01-705-7988, 4730-01-706-0320, 4730-01-706-0474. Verify interchangeability with system specifications before substitution.
Key specifications for NGE510GP0812: Nominal Width Across Flats: 0.909 INCHES CENTER BULKHEAD IN; Surface Treatment Document and Classification: MIL-PRF-4610 TYPE1 MIL STD SINGLE TREATMENT RESPONSE ELBOW; Connection Style: PLAIN (TUBE) SECOND END; Connection Style: SWIVEL NUT, COMPRESSION (TUBE) FIRST END. 19 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.