The Adapter,straight,flange to Pipe, cataloged under National Stock Number 4730-01-087-4942, 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 19 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 | 4730-01-087-4942 |
| Primary Part Number | 11670916 |
| Item Name | Adapter,straight,flange to Pipe |
| 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 SECOND END |
| Nominal Pipe Size Accommodated | 2.000 INCHES FIRST END IN |
| Flange Face Design | PLAIN SECOND END |
| Connection Style | GROOVED (PIPE) FIRST END |
| Nominal Length | 4.250 INCHES SECOND END IN |
| Nominal Overall Length | 2.250 INCHES IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | UNTHREADED EXTERNAL PIPE FIRST END |
| Material Document and Classification | MIL-P-25995,TYPE1 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | QQ-A-250/10,ALLOY 5454,TEMPER H-32 FED SPEC SINGLE MATERIAL RESPONSE FLANGE |
| Bolt Hole Nominal Diameter | 0.566 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 3.190 INCHES SECOND END IN |
| Bolt Hole Quantity | 4 SECOND END |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE 40S FIRST END |
| Nominal Width | 4.250 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 3.190 INCHES SECOND END IN |
| Material | ALUMINUM ALLOY FLANGE |
| Material | ALUMINUM ALLOY 3003 BODY |
| Nominal Thickness | 0.500 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 |
|---|---|
| 11670916 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4730-01-087-4942 is a Adapter,straight,flange to Pipe, 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 4730-01-087-4942 has 1 manufacturer part number on file: 11670916 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11670916: Flange Shape: RECTANGULAR WITH HOLES SECOND END; Nominal Pipe Size Accommodated: 2.000 INCHES FIRST END IN; Flange Face Design: PLAIN SECOND END; Connection Style: GROOVED (PIPE) FIRST END. 19 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.