The Repair Kit,aircraft,maintenance, cataloged under National Stock Number 4920-01-431-6989, 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 Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-431-6989 |
| Primary Part Number | RK1007B |
| Item Name | Repair Kit,aircraft,maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Supplementary Features | COMPANY NAME-REPLACEMENT KIT-FWD LOWER LONGERON F-5F |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RK1007B PRIMARY | Northrop Grumman Systems Corporation (USA) |
| RK1007B | Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector (USA) |
| Reference | Meaning |
|---|---|
| RK1007B | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 4920-01-431-6989 is a Repair Kit,aircraft,maintenance, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-431-6989 has 2 manufacturer part numbers on file: RK1007B (Northrop Grumman Systems Corporation), RK1007B (Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector).
Key specifications for RK1007B: Supplementary Features: COMPANY NAME-REPLACEMENT KIT-FWD LOWER LONGERON F-5F; Special Features: CONTAINS NON-EXPENDABLE (REUSABLE) TOOLS TO SUPPORT THE INSTALLATION OFRK1007A; C/O HAND DRILL GUIDES (5); MICRO STOP CAGE (3); PLATENUT DRILL JIG (5); DRILL BLOCKS (4); End Item Identification: F-5F 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.
NSN 4920-01-431-6989 has DEMIL Code Q. 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.