The Reducer,tube, cataloged under National Stock Number 4730-01-399-5546, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Am General Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-399-5546 |
| Primary Part Number | RCSK-16885-2 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) FIRST END |
| Material Document and Classification | MIL-P-83461 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE GASKET |
| Material | RUBBER SYNTHETIC GASKET |
| Connection Style | GROOVED (TUBE) SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RCSK 16885-2 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12448737 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| RCSK 16885 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| RCSK-16885-2 PRIMARY | Am General Llc (USA) |
| 110-8-6 PRIMARY | Mazzer Industries Inc. (USA) |
NSN 4730-01-399-5546 is a Reducer,tube, manufactured by Am General Llc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-399-5546 has 5 cross-referenced part numbers: RCSK 16885-2 (U S Army Tank Automotive Command Amsta-Im-Mm), 12448737 (U S Army Tank Automotive Command Amsta-Im-Mm), RCSK 16885 (U S Army Tank Automotive Command Amsta-Im-Mm), RCSK-16885-2 (Am General Llc), 110-8-6 (Mazzer Industries Inc.).
There are 12 known substitutes for 4730-01-399-5546: 2910-00-104-8814, 5360-00-229-2814, 4730-00-263-2733 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for RCSK-16885-2: Connection Style: PLAIN (TUBE) FIRST END; Material Document and Classification: MIL-P-83461 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE GASKET; Material: RUBBER SYNTHETIC GASKET; Connection Style: GROOVED (TUBE) SECOND END. 8 total characteristics are documented in the Federal Logistics Information System.