The Nut,tube Coupling, cataloged under National Stock Number 4730-01-483-2163, 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 Howmet Global Fastening Systems Inc Div Rosan / Eagle Products. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-483-2163 |
| Primary Part Number | 36538-16-2 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products |
| Status | ACTIVE |
| Nominal Tube Outside Diameter | 1.000 INCHES 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 |
|---|---|
| 36538-16-2 PRIMARY | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products (USA) |
| ST2861-16 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 36538-16-2 PRIMARY | Lourdes Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 36538-16-2 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-483-2163 is a Nut,tube Coupling, manufactured by Howmet Global Fastening Systems Inc Div Rosan / Eagle Products, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-483-2163 has 3 manufacturer part numbers on file: 36538-16-2 (Howmet Global Fastening Systems Inc Div Rosan / Eagle Products), ST2861-16 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 36538-16-2 (Lourdes Industries, Inc.).
Key specifications for 36538-16-2: Special Features: NHA IS 01-484-8401; Part Name Assigned by Controlling Agency: NUT-TUBE; End Item Identification: F-119-PW-100 ENGINE ON F-22 AIRCRAFT; Nominal Tube Outside Diameter: 1.000 INCHES IN. 1 specification is 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.