The Elbow,boss, cataloged under National Stock Number 4730-01-406-8756, 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 Am General Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-406-8756 |
| Primary Part Number | RCSK16919-2 |
| Item Name | Elbow,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Connection Style | GASKET SEAL (BOSS) FIRST END |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS SWIVEL) SECOND END |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| 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 |
|---|---|
| RCSK-16919 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| RCSK16919-2 PRIMARY | Am General Llc (USA) |
| 12448925-1 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| RCSK16919-2 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4730-01-406-8756 is a Elbow,boss, manufactured by Am General Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-406-8756 has 4 manufacturer part numbers on file: RCSK-16919 (U S Army Tank Automotive Command Amsta-Im-Mm), RCSK16919-2 (Am General Llc), 12448925-1 (U S Army Tank Automotive Command Amsta-Im-Mm), RCSK16919-2 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for RCSK16919-2: Connection Style: GASKET SEAL (BOSS) FIRST END; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS SWIVEL) SECOND END; Connection Type: THREADED INTERNAL BOSS FIRST END; Connection Type: THREADED EXTERNAL BOSS SECOND END. 4 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.