The Adapter,straight,flange to Tube, cataloged under National Stock Number 4730-01-084-0506, 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 17 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 | 4730-01-084-0506 |
| Primary Part Number | 11670972 |
| Item Name | Adapter,straight,flange to Tube |
| 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 Face Design | PLAIN SECOND END |
| Connection Style | GROOVED (TUBE) FIRST END |
| Bolt Circle Nominal Diameter | 4.880 INCHES SECOND END IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.120 INCHES FIRST END IN |
| Nominal Overall Length | 2.190 INCHES IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Bolt Hole Nominal Diameter | 0.440 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 3.500 INCHES FIRST END IN |
| Nominal Outside Diameter | 5.620 INCHES SECOND END IN |
| Bolt Hole Quantity | 8 SECOND END |
| Surface Treatment | ANODIZE FLANGE |
| Surface Treatment | ANODIZE TUBE |
| Material | ALUMINUM ALLOY 6063 TUBE |
| Material | COPPER ALLOY 630 FLANGE |
| Nominal Thickness | 0.375 INCHES SECOND 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 |
|---|---|
| 11670972 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4730-01-084-0506 is a Adapter,straight,flange to Tube, 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 4730-01-084-0506 has 1 manufacturer part number on file: 11670972 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11670972: Flange Shape: ROUND WITH HOLES SECOND END; Flange Face Design: PLAIN SECOND END; Connection Style: GROOVED (TUBE) FIRST END; Bolt Circle Nominal Diameter: 4.880 INCHES SECOND END IN. 17 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.