The Terminal Board, cataloged under National Stock Number 5940-00-103-4773, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5940-00-103-4773 |
| Primary Part Number | 1771056-2 |
| Item Name | Terminal Board |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Body Style | BARRIER TYPE |
| Distance From Left Edge of Terminal Board to Center of First Mounting Facility | 0.170 INCHES IN |
| Distance From Bottom Edge of Terminal Board to Center of Mounting Hole | 0.380 INCHES IN |
| Terminal Facility Quantity | 36 |
| Mounting Hole Diameter | 0.190 INCHES IN |
| Material Document and Classification | MIL-M-14,TYPE MFH MIL SPEC SINGLE MATERIAL RESPONSE BOARD |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 6.460 INCHES IN |
| Board Overall Width | 0.750 INCHES IN |
| Special Markings | 1,2,3,4,5,6,7,8,9,10,11,13,15,16 |
| Material | PLASTIC PHENOLIC AND SILICA BOARD |
| Board Height Excluding Terminals | 0.500 INCHES IN |
| Base Thickness | 0.280 INCHES IN |
| Board Overall Length | 6.800 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 |
NSN 5940-00-103-4773 is a Terminal Board, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-00-103-4773 has 2 manufacturer part numbers on file: 1771056-2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 58-527-2 (Lockheed Martin Corporation Div Rms - Mitchel Field).
2 possible matches (shared part number, not a government interchangeability claim): 5995-01-013-5467, 5998-01-165-8553. Verify interchangeability with system specifications before substitution.
Key specifications for 1771056-2: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Body Style: BARRIER TYPE; Distance From Left Edge of Terminal Board to Center of First Mounting Facility: 0.170 INCHES IN; Distance From Bottom Edge of Terminal Board to Center of Mounting Hole: 0.380 INCHES IN. 15 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.