The Adapter,straight,flange to Hose, cataloged under National Stock Number 4730-01-185-3211, 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 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-185-3211 |
| Primary Part Number | 11609151 |
| Item Name | Adapter,straight,flange to Hose |
| 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 | RECTANGULAR WITH HOLES FIRST ENDRECTANGULAR WITH HOLES FIRST END |
| Flange Face Design | PLAIN FIRST ENDPLAIN FIRST END |
| Connection Style | PLAIN (HOSE) SECOND ENDPLAIN (HOSE) SECOND END |
| Nominal Length | 4.250 INCHES FIRST END4.250 INCHES FIRST END IN |
| Nominal Overall Length | 4.250 INCHES4.250 INCHES IN |
| Connection Type | FLANGE AND FLANGE AND THREADED EXTERNAL HOSE FIRST ENDTHREADED EXTERNAL HOSE FIRST END |
| Bolt Hole Nominal Diameter | 0.566 INCHES FIRST END0.566 INCHES FIRST END IN |
| Nominal Thread Size | 2.000 INCHES SECOND END2.000 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 3.187 INCHES FIRST END3.187 INCHES FIRST END IN |
| Bolt Hole Quantity | 4 FIRST END4 FIRST END |
| Nominal Width | 4.250 INCHES FIRST END4.250 INCHES FIRST END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 3.187 INCHES FIRST END3.187 INCHES FIRST END IN |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPT SECOND ENDNPT SECOND END |
| Nominal Thickness | 0.438 INCHES FIRST END0.438 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 |
NSN 4730-01-185-3211 is a Adapter,straight,flange to Hose, 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 4730-01-185-3211 has 2 manufacturer part numbers on file: 11609151 (U S Army Tank Automotive Command Amsta-Im-Mm), 11609151 (Motor Parts Inc of Michigan).
Key specifications for 11609151: Flange Shape: RECTANGULAR WITH HOLES FIRST ENDRECTANGULAR WITH HOLES FIRST END; Flange Face Design: PLAIN FIRST ENDPLAIN FIRST END; Connection Style: PLAIN (HOSE) SECOND ENDPLAIN (HOSE) SECOND END; Nominal Length: 4.250 INCHES FIRST END4.250 INCHES FIRST END IN. 15 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.