The Vulcanizing Mold,rubber Covered, cataloged under National Stock Number 4940-00-256-8863, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4940-00-256-8863 |
| Item Name | Vulcanizing Mold,rubber Covered |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Cable Outside Diameter | 0.410 INCHES NOMINAL IN |
| Design Type | PATCHING |
| Cable Section Length Accommodated | 5.531 INCHES NOMINAL IN |
| Inside Diameter | 0.562 INCHES NOMINAL IN |
| Cable Type for Which Designed | ROUND |
| Enlarged Center Feature | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SCD15905AM0LDM429 | 3/2 Design control — primary reference U.S. Government activity |
| M429 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4940-00-256-8863 is a Vulcanizing Mold,rubber Covered, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5340-01-179-9971. Verify interchangeability with system specifications before substitution.
Key specifications for 4940-00-256-8863: Cable Outside Diameter: 0.410 INCHES NOMINAL IN; Design Type: PATCHING; Cable Section Length Accommodated: 5.531 INCHES NOMINAL IN; Inside Diameter: 0.562 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.