The Protector,thread, cataloged under National Stock Number 4920-00-314-0177, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is General Electric Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-314-0177 |
| Primary Part Number | 1C2444 |
| Item Name | Protector,thread |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| General Characteristics Item Description | PLASTIC; APPROXIMATELY 6.000 IN. LG BY 2.000 IN. W; PROTECTS THE THREADS AND PREVENTS FOREIGN MATTER FROM ENTERING THE REAR STUB SHAFT OF THE COMPRESSOR ROTOR ASSEMBLY 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 |
|---|---|
| 1C2444 | Alamo Aircraft, Ltd. (USA) |
| 1C2444 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 1C2444 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 1C2444 | 5/9 Secondary reference Zero Corp Zero-East Div |
| 1C2444 | 5/9 Secondary reference General Electric Company |
NSN 4920-00-314-0177 is a Protector,thread, manufactured by General Electric Company, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-314-0177 has 2 manufacturer part numbers on file: 1C2444 (Alamo Aircraft, Ltd.), 1C2444 (General Electric Company).
Key specifications for 1C2444: General Characteristics Item Description: PLASTIC; APPROXIMATELY 6.000 IN. LG BY 2.000 IN. W; PROTECTS THE THREADS AND PREVENTS FOREIGN MATTER FROM ENTERING THE REAR STUB SHAFT OF THE COMPRESSOR ROTOR ASSEMBLY IN; End Item Identification: J79 ENGINES,ACFT. 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.