The Elbow,flange, cataloged under National Stock Number 4730-01-066-0118, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 20 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-066-0118 |
| Primary Part Number | 11670911 |
| Item Name | Elbow,flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | PLAIN ALL ENDS |
| Connection Style | GROOVED (TUBE) INLET |
| Bolt Circle Nominal Diameter | 5.880 INCHES ALL ENDS IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.250 INCHES INLET IN |
| Inlet Location | RIGHT-HAND SIDE SINGLE INLET |
| Connection Type | FLANGE ALL ENDS |
| Connection Type | UNTHREADED EXTERNAL TUBE INLET |
| Material Document and Classification | QQ-A-601,TEMPER F FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Bolt Hole Nominal Diameter | 0.439 INCHES ALL ENDS IN |
| Nominal Outside Diameter Tube Accommodated | 4.500 INCHES INLET IN |
| Leg Length | 8.250 INCHES NOMINAL FIRST END IN |
| Leg Length | 5.500 INCHES NOMINAL SECOND END IN |
| Leg Length | 4.500 INCHES NOMINAL INLET IN |
| Seat Angle | 90.0 DEGREES INLET |
| Nominal Outside Diameter | 6.880 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 8 ALL ENDS |
| Material | ALUMINUM ALLOY 328.0 OVERALL |
| Nominal Thickness | 0.500 INCHES FIRST END 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 |
|---|---|
| 11670911 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4730-01-066-0118 is a Elbow,flange, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-066-0118 has 1 manufacturer part number on file: 11670911 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11670911: Flange Shape: ROUND WITH HOLES ALL ENDS; Flow Angle: 90.0 DEGREES; Flange Face Design: PLAIN ALL ENDS; Connection Style: GROOVED (TUBE) INLET. 20 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.