The Inserter,seal, cataloged under National Stock Number 5120-01-355-0858, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-355-0858 |
| Primary Part Number | 12379641 |
| Item Name | Inserter,seal |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Diameter | 140.0 MILLIMETERS NOMINAL MM |
| Shape | ROUND |
| Material | STEEL |
| Operation Method | NONIMPACT |
| 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 |
|---|---|
| 2HE233 | Oshkosh Defense Llc (USA) |
| V5238 | Meritor Industrial Products, Llc (USA) |
| 12379641 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| V5238 | Meritor Heavy Vehicle Systems, Llc (USA) |
| J-41113 PRIMARY | Bosch Automotive Service Solutions Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2HE233 | 5/9 Secondary reference Oshkosh Corp |
NSN 5120-01-355-0858 is a Inserter,seal, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-355-0858 has 5 manufacturer part numbers on file: 2HE233 (Oshkosh Defense Llc), V5238 (Meritor Industrial Products, Llc), 12379641 (U S Army Tank Automotive Command Amsta-Im-Mm), V5238 (Meritor Heavy Vehicle Systems, Llc), J-41113 (Bosch Automotive Service Solutions Inc.).
Key specifications for 12379641: Diameter: 140.0 MILLIMETERS NOMINAL MM; Shape: ROUND; Overall Length: 86.0 MILLIMETERS NOMINAL MM; End Item Identification: NSN 2320-01-304-2277,TRUCK. 4 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.