The Inserter,bearing and Bushing, cataloged under National Stock Number 5120-01-073-9865, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is O T S I. 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-073-9865 |
| Primary Part Number | C73791 |
| Item Name | Inserter,bearing and Bushing |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | O T S I |
| Status | ACTIVE |
| Diameter | 1.750 INCHES NOMINAL IN |
| Functional Description | USED TO INSTALL NO. 2505406 BEARING |
| 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 |
|---|---|
| C73791 PRIMARY | O T S I (USA) |
NSN 5120-01-073-9865 is a Inserter,bearing and Bushing, manufactured by O T S I, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-073-9865 has 1 manufacturer part number on file: C73791 (O T S I).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-075-0381. Verify interchangeability with system specifications before substitution.
Key specifications for C73791: Diameter: 1.750 INCHES NOMINAL IN; Overall Length: 4.938 INCHES MINIMUM AND 5.062 INCHES MAXIMUM IN; Functional Description: USED TO INSTALL NO. 2505406 BEARING. 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 5120-01-073-9865 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.