The Key,socket Head Screw, cataloged under National Stock Number 5120-01-482-9071, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5120-01-482-9071 |
| Primary Part Number | 58A5A294-5 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 58A5A294-5 | Naval Inventory Control Point Mechanicsburg (USA) |
| 58A5A294-5 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| B-1-77108ITEM29 | 5/9 Secondary reference U.S. Government activity |
| GGG-K-275 TYPEICLASS1 | 4/1 Identification reference U.S. Government activity |
| 58A5A294-5 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 910-D-946ITEM29 | 5/1 Secondary reference U.S. Government activity |
| GGG-K-275TYPEICLASS1 | 4/1 Identification reference U.S. Government activity |
NSN 5120-01-482-9071 is a Key,socket Head Screw, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-482-9071 has 2 manufacturer part numbers on file: 58A5A294-5 (Naval Inventory Control Point Mechanicsburg), 58A5A294-5 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-499-4171. Verify interchangeability with system specifications before substitution.
Key specifications for 58A5A294-5: Criticality Code Justification: ZZZW; Departure From Cited Document: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 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.
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.