The Plug,tube Repair, cataloged under National Stock Number 4730-00-181-9143, 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 Amec Foster Wheeler North America Corp. Dba Foster Wheeler. Government technical data includes 2 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through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-181-9143 |
| Primary Part Number | NF42773PC49 |
| Item Name | Plug,tube Repair |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Amec Foster Wheeler North America Corp. Dba Foster Wheeler |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| NF42773PC49 | Amec Foster Wheeler North America Corp. Dba Foster Wheeler (USA) |
| 905F978PC36 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 44243-1-5PT49 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| HH160415PC45 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| MILP15742M0DV1A | 5/2 Secondary reference U.S. Government activity |
| HH160415PC45 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| EE367PC40 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| 44243PC49 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| MILP15742 M0D | 5/2 Secondary reference U.S. Government activity |
| HH44229-1-5PC49 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| 905F978PC36 | 3/1 Design control — primary reference U.S. Government activity |
| HH44229-1-5PC49 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 44243PC49 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 44243-1-5PT49 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
NSN 4730-00-181-9143 is a Plug,tube Repair, manufactured by Amec Foster Wheeler North America Corp. Dba Foster Wheeler, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-181-9143 has 2 manufacturer part numbers on file: NF42773PC49 (Amec Foster Wheeler North America Corp. Dba Foster Wheeler), 905F978PC36 (Westinghouse Electric Corp).
Key specifications for NF42773PC49: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 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.
NSN 4730-00-181-9143 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.