The Terminal Board, cataloged under National Stock Number 5940-00-192-9909, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemon Company the. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5940-00-192-9909 |
| Primary Part Number | 30-B |
| Item Name | Terminal Board |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Siemon Company the |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Nonfeedthru Terminal Quantity | 22 SINGLE |
| Body Style | BLOCK TYPE |
| Mounting Hole Diameter | 0.187 INCHES IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 5.625 INCHES IN |
| Board Overall Height | 0.500 INCHES IN |
| Board Overall Width | 1.500 INCHES IN |
| Terminal Pattern Arrangement | RANDOM |
| Material | PLASTIC BOARD |
| Board Overall Length | 7.312 INCHES IN |
| Board Construction | SOLID CONSTRUCTION |
| 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 |
|---|---|
| 30-B PRIMARY | Siemon Company the (USA) |
| Reference | Meaning |
|---|---|
| AT6274-230B | 5/9 Secondary reference American Telephone and Telegraph Co |
| 30B | 5/9 Secondary reference American Telephone and Telegraph Co |
| 30B | 5/9 Secondary reference At and T Corp |
| AT6274-230B | 5/9 Secondary reference At and T Corp |
NSN 5940-00-192-9909 is a Terminal Board, manufactured by Siemon Company the, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-00-192-9909 has 1 manufacturer part number on file: 30-B (Siemon Company the).
2 possible matches (shared part number, not a government interchangeability claim): 3220-01-189-0361, 6695-01-542-4799. Verify interchangeability with system specifications before substitution.
Key specifications for 30-B: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Nonfeedthru Terminal Quantity: 22 SINGLE; Body Style: BLOCK TYPE; Mounting Hole Diameter: 0.187 INCHES IN. 11 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.