The Block,control Circuit, cataloged under National Stock Number 6110-01-571-4883, is classified within Federal Supply Class 6110 (Electrical Control Equipment) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Vaisala Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6110-01-571-4883 |
| Primary Part Number | 18251 |
| Item Name | Block,control Circuit |
| FSC / FSG | 6110 / 61 — Electrical Control Equipment |
| Manufacturer | Vaisala Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 18251 PRIMARY | Vaisala Inc. (USA) |
| Reference | Meaning |
|---|---|
| 531035 | 5/9 Secondary reference Krone Communications |
NSN 6110-01-571-4883 is a Block,control Circuit, manufactured by Vaisala Inc., classified under FSC 6110, Electrical Control Equipment. Status: active.
NSN 6110-01-571-4883 has 1 manufacturer part number on file: 18251 (Vaisala Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-616-6797. Verify interchangeability with system specifications before substitution.
Key specifications for 18251: Part Name Assigned by Controlling Agency: PUNCH BLOCK; End Item Identification: PC-RVR. 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.
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.