The Block,thermo, cataloged under National Stock Number 6115-00-889-7938, is classified within Federal Supply Class 6115 (Generators and Generator Sets, Electrical) of the Electric Wire, Power, and Distribution Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6115-00-889-7938 |
| Item Name | Block,thermo |
| FSC / FSG | 6115 / 61 — Generators and Generator Sets, Electrical |
| Status | ACTIVE |
| General Characteristics Item Description | 0.510 IN. LG; 0.318 IN. W; 0.315 IN. THK IN |
| 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 |
|---|---|
| 504845-99 | 5/9 Secondary reference Edo |
| 504845 | 3/9 Design control — primary reference Edo |
NSN 6115-00-889-7938 is a Block,thermo, classified under FSC 6115, Generators and Generator Sets, Electrical. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5930-01-295-8491. Verify interchangeability with system specifications before substitution.
Key specifications for 6115-00-889-7938: General Characteristics Item Description: 0.510 IN. LG; 0.318 IN. W; 0.315 IN. THK IN. 1 specification is 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.