The Elbow,flange, cataloged under National Stock Number 4730-01-384-6237, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 22 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 | 4730-01-384-6237 |
| Primary Part Number | 11685954 |
| 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 SECOND END |
| Flange Shape | RECTANGULAR WITH HOLES FIRST END |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | PLAIN ALL ENDS |
| Nominal Length | 3.880 INCHES FIRST END IN |
| Bolt Circle Nominal Diameter | 3.750 INCHES SECOND END IN |
| Connection Type | FLANGE ALL ENDS |
| Material Document and Classification | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/10 FED SPEC SINGLE MATERIAL RESPONSE FLANGE |
| Material Document and Classification | QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE ELBOW |
| Bolt Hole Nominal Diameter | 0.440 INCHES SECOND END IN |
| Bolt Hole Nominal Diameter | 0.503 INCHES FIRST END IN |
| Leg Length | 3.250 INCHES NOMINAL ALL ENDS IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 3.000 INCHES FIRST END IN |
| Nominal Outside Diameter | 4.620 INCHES SECOND END IN |
| Bolt Hole Quantity | 6 SECOND END |
| Bolt Hole Quantity | 4 FIRST END |
| Nominal Width | 3.880 INCHES FIRST END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 3.000 INCHES FIRST END IN |
| Material | ALUMINUM ALLOY 6061 FLANGE |
| Material | ALUMINUM ALLOY 5052 ELBOW |
| Nominal Thickness | 0.375 INCHES SECOND END IN |
| 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 |
|---|---|
| 11685954 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4730-01-384-6237 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 4730-01-384-6237 has 1 manufacturer part number on file: 11685954 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11685954: Flange Shape: ROUND WITH HOLES SECOND END; Flange Shape: RECTANGULAR WITH HOLES FIRST END; Flow Angle: 90.0 DEGREES; Flange Face Design: PLAIN ALL ENDS. 22 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.