The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-367-3348, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5120-01-367-3348 |
| Primary Part Number | OES8B |
| Item Name | Wrench,box and Open End,combinat |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| Status | ACTIVE |
| Wrenching Surface Size | 0.250 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | OFFSET |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Shape | OVAL FIRST END INTERNAL |
| Wrenching Surface Shape | SPLINE SECOND END INTERNAL |
| Wrenching Surface Flute Quantity | 12 |
| Surface Treatment | CHROMIUM OVERALL |
| Head Angle | 15.0 DEGREES NOMINAL |
| 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 |
|---|---|
| OES8B | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
| OES8B | Snap on Uk Holdings Ltd T/a Snap on Tools (GBR) |
| Reference | Meaning |
|---|---|
| OES8 | 5/9 Secondary reference Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| 5120PL0897772 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| M8982/6-08 | 5/1 Secondary reference U.S. Government activity |
| MIL-W-8982/6 | 4/1 Identification reference U.S. Government activity |
| 5120PL2131338 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MIL-W-8982 | 5/9 Secondary reference U.S. Government activity |
NSN 5120-01-367-3348 is a Wrench,box and Open End,combinat, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-367-3348 has 2 manufacturer part numbers on file: OES8B (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), OES8B (Snap on Uk Holdings Ltd T/a Snap on Tools).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-656-2898. Verify interchangeability with system specifications before substitution.
Key specifications for OES8B: Wrenching Surface Size: 0.250 INCHES NOMINAL BOTH ENDS IN; Style Designator: OFFSET; Overall Length: 4.500 INCHES NOMINAL IN; Wrenching End Offset Angle: 15.0 DEGREES NOMINAL. 9 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.