The Test Bench Set,navigation System, cataloged under National Stock Number 4920-01-266-2250, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-266-2250 |
| Item Name | Test Bench Set,navigation System |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Reference Data and Literature | T.O. 33D2-6-250-2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8760977-10 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-266-2250 is a Test Bench Set,navigation System, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-266-2250: Reference Data and Literature: T.O. 33D2-6-250-2; Special Features: C/O DECALCOMANIA; BOX ASSEMBLY; POWER,115 VAC 400 HZ; 28 VDC; 26 VAC VDC; Part Name Assigned by Controlling Agency: TEST BENCH SET, NAVIGATION SYSTEM; End Item Identification: F-111 ACFT AGE.. 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 4920-01-266-2250 has DEMIL Code C. 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.