The Brush Block,training Set, cataloged under National Stock Number 6940-00-371-5137, is classified within Federal Supply Class 6940 (Communication Training Devices) of the Training Aids and Devices group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6940-00-371-5137 |
| Item Name | Brush Block,training Set |
| FSC / FSG | 6940 / 69 — Communication Training Devices |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 225855 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6940-00-371-5137 is a Brush Block,training Set, classified under FSC 6940, Communication Training Devices. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-316-5131, 5330-01-595-7537. Verify interchangeability with system specifications before substitution.
Key specifications for 6940-00-371-5137: End Item Identification: 69404894571. 0 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.
NSN 6940-00-371-5137 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.