The Socket,socket Wrench, cataloged under National Stock Number 5120-00-517-8102, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Sna Germany Gmbh. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-517-8102 |
| Primary Part Number | FS10A |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Sna Germany Gmbh |
| Status | ACTIVE |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Size | 0.312 INCHES NOMINAL SINGLE END IN |
| Wrenching End Outside Diameter | 0.468 INCHES NOMINAL IN |
| Style Designator | UNIVERSAL JOINT |
| Features Provided | MANUAL TOOL |
| Nondefinitive Spec/std Data | 2 TYPE AND 4 CLASS |
| Wrenching Surface Shape | 6 POINT SINGLE END INTERNAL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Wrenching End Opening Depth | 0.312 INCHES NOMINAL IN |
| Surface Treatment | CHROMIUM OVERALL |
| Drive End Outside Diameter | 0.687 INCHES NOMINAL IN |
| Special Markings | 5/16 IN. IN |
| 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 |
|---|---|
| FS10A | Sna Germany Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| GGG-W-641 | 4/1 Identification reference U.S. Government activity |
| GGG-W-641 TY2CL4 | 5/1 Secondary reference U.S. Government activity |
NSN 5120-00-517-8102 is a Socket,socket Wrench, manufactured by Sna Germany Gmbh, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-517-8102 has 1 manufacturer part number on file: FS10A (Sna Germany Gmbh).
4 possible matches (shared part number, not a government interchangeability claim): 5120-00-935-7309, 5120-01-076-8209, 5120-01-076-8210. Verify interchangeability with system specifications before substitution.
Key specifications for FS10A: Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Wrenching Surface Size: 0.312 INCHES NOMINAL SINGLE END IN; Wrenching End Outside Diameter: 0.468 INCHES NOMINAL IN; Style Designator: UNIVERSAL JOINT. 13 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.