The Test Stand,inertial System, cataloged under National Stock Number 4920-01-241-7970, 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 L3harris Mas Inc Div L3harris Mas Inc.. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-241-7970 |
| Primary Part Number | 7890993-051 |
| Item Name | Test Stand,inertial System |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | L3harris Mas Inc Div L3harris Mas Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | C/O TEST RACK ASSEMBLY; ROTARY TABLE; BUFFER BOX ASSEMBLY; POWER SUPPLY ASSEMBLY; MOUNT TABLE |
| Reference Data and Literature | TO 5N1-4-8-2; 33D2-8-361-1; 33DA20-92-1 |
| 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 |
|---|---|
| 7890993-051 | L3harris Mas Inc Div L3harris Mas Inc. (CAN) |
| Reference | Meaning |
|---|---|
| 7890993-051 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4920-01-241-7970 is a Test Stand,inertial System, manufactured by L3harris Mas Inc Div L3harris Mas Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-241-7970 has 1 manufacturer part number on file: 7890993-051 (L3harris Mas Inc Div L3harris Mas Inc.).
Key specifications for 7890993-051: General Characteristics Item Description: C/O TEST RACK ASSEMBLY; ROTARY TABLE; BUFFER BOX ASSEMBLY; POWER SUPPLY ASSEMBLY; MOUNT TABLE; Reference Data and Literature: TO 5N1-4-8-2; 33D2-8-361-1; 33DA20-92-1; Part Name Assigned by Controlling Agency: TEST STAND, INERTIAL SYSTEM; End Item Identification: C-141/C-135/C-5 ACFT NAVIGATION UNIT 7883450-051. 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 4920-01-241-7970 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.