The Installation and Removal Tool,pa, cataloged under National Stock Number 4920-01-579-2299, 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 Kato Fastening Systems, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-579-2299 |
| Primary Part Number | TCIF-4 |
| Item Name | Installation and Removal Tool,pa |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Kato Fastening Systems, Inc. |
| Status | ACTIVE |
| Stud Size Accommodated | 1/4 IN-28 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 |
|---|---|
| TCIF-4 PRIMARY | Kato Fastening Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4920PL1494877 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4920-01-579-2299 is a Installation and Removal Tool,pa, manufactured by Kato Fastening Systems, Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-579-2299 has 1 manufacturer part number on file: TCIF-4 (Kato Fastening Systems, Inc.).
Key specifications for TCIF-4: Stud Size Accommodated: 1/4 IN-28 IN; Overall Length: 7.969 INCHES NOMINAL IN; Special Features: DIAMETER OF TOOL IS 0.500 IN (NOM) IN; Part Name Assigned by Controlling Agency: HAND INSTALLATION TOOL (TANGLESS INSERTS). 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.