The Trackball,data Entry, cataloged under National Stock Number 5895-00-003-2198, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Orbit International Corp. Div Orbit Instrument. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-00-003-2198 |
| Primary Part Number | C55749 |
| Item Name | Trackball,data Entry |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Orbit International Corp. Div Orbit Instrument |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | CT |
| Weight | 5.0000 lbs |
| Cube | 0.6540 cu ft |
| Part Number | Manufacturer |
|---|---|
| C55749 PRIMARY | Orbit International Corp. Div Orbit Instrument (USA) |
| Reference | Meaning |
|---|---|
| 461908-1 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
| 461908-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5895-00-003-2198 is a Trackball,data Entry, manufactured by Orbit International Corp. Div Orbit Instrument, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-00-003-2198 has 1 manufacturer part number on file: C55749 (Orbit International Corp. Div Orbit Instrument).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-509-5568. Verify interchangeability with system specifications before substitution.
Key specifications for C55749: End Item Identification: AN/TPN-19(V). 0 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.
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.