The Socket,wrench,face Spanner, cataloged under National Stock Number 5120-01-144-7459, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 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 | 5120-01-144-7459 |
| Primary Part Number | 5499802 |
| Item Name | Socket,wrench,face Spanner |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Pin Diameter | 0.218 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN |
| Drive Surface Size | 0.515 INCHES NOMINAL SINGLE END IN |
| Style Designator | PIN |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5499802 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5120-01-144-7459 is a Socket,wrench,face Spanner, manufactured by Naval Sea Systems Command, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-144-7459 has 1 manufacturer part number on file: 5499802 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4310-01-685-6498. Verify interchangeability with system specifications before substitution.
Key specifications for 5499802: Pin Diameter: 0.218 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN; Drive Surface Size: 0.515 INCHES NOMINAL SINGLE END IN; Style Designator: PIN; Overall Length: 1.500 INCHES NOMINAL IN. 6 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.