The Fixture Assembly,test,interface, cataloged under National Stock Number 4920-01-342-2933, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-342-2933 |
| Primary Part Number | 7890993-081 |
| Item Name | Fixture Assembly,test,interface |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | L3harris Mas Inc Div L3harris Mas Inc. |
| Status | ACTIVE |
| Reference Data and Literature | T.O.33D2-8-361-1-4 |
| Functional Description | PROVIDES A MEANS OF MECHANICALLY MOUNTING AND ELECTRICALLY CONNECTING A NAVIGATION UNIT OR A DOPPLER NAVIGATION COMPUTER; USED ON THE C-5/C-135/C-141 |
| 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 |
|---|---|
| 7890993-081 | L3harris Mas Inc Div L3harris Mas Inc. (CAN) |
| Reference | Meaning |
|---|---|
| 7890993-081 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4920-01-342-2933 is a Fixture Assembly,test,interface, manufactured by L3harris Mas Inc Div L3harris Mas Inc., classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-342-2933 has 1 manufacturer part number on file: 7890993-081 (L3harris Mas Inc Div L3harris Mas Inc.).
Key specifications for 7890993-081: Reference Data and Literature: T.O.33D2-8-361-1-4; Special Features: TEST RACK ASSY: ROTARY TABLE:BUFFER BOX ASSY; POWER SUPPLY ASSY; MOUNT TABLE; CONTROL/DISPLAY UNIT; MODE SELECTOR UNIT; Functional Description: PROVIDES A MEANS OF MECHANICALLY MOUNTING AND ELECTRICALLY CONNECTING A NAVIGATION UNIT OR A DOPPLER NAVIGATION COMPUTER; USED ON THE C-5/C-135/C-141; Part Name Assigned by Controlling Agency: INERTIAL SYSTEM MOUNT. 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 4920-01-342-2933 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.