The Elbow,flange, cataloged under National Stock Number 4730-00-494-9518, 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 | 4730-00-494-9518 |
| Primary Part Number | 10883660 |
| 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 FIRST END |
| Flange Shape | RECTANGULAR WITH HOLES SECOND END |
| Flange Face Design | PLAIN WITH GASKET GROOVE FIRST END |
| Flange Face Design | PLAIN WITH GASKET GROOVE SECOND END |
| Surface Treatment Document and Classification | MIL-P-16232,TYPE M,CLASS I MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Length | 4.120 INCHES SECOND END IN |
| Bolt Circle Nominal Diameter | 4.000 INCHES ALL ENDS IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | FLANGE FIRST END |
| Bolt Hole Nominal Diameter | 0.500 INCHES ALL ENDS IN |
| Bolt Hole Nominal Diameter | 0.500 INCHES SECOND END IN |
| Leg Length | 5.100 INCHES MINIMUM AND 5.140 INCHES MAXIMUM SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 1.406 INCHES SECOND END IN |
| Nominal Outside Diameter | 5.120 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 6 FIRST END |
| Bolt Hole Quantity | 4 SECOND END |
| Nominal Width | 3.250 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 2.750 INCHES SECOND END IN |
| Nominal Thickness | 1.000 INCHES ALL ENDS IN |
| Nominal Thickness | 0.918 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 |
|---|---|
| 10883660 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4730-00-494-9518 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 4730-00-494-9518 has 1 manufacturer part number on file: 10883660 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10883660: Flange Shape: ROUND WITH HOLES FIRST END; Flange Shape: RECTANGULAR WITH HOLES SECOND END; Flange Face Design: PLAIN WITH GASKET GROOVE FIRST END; Flange Face Design: PLAIN WITH GASKET GROOVE SECOND END. 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.