The Brush,electrical Contact, cataloged under National Stock Number 5977-00-239-4090, is classified within Federal Supply Class 5977 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Hilti Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5977-00-239-4090 |
| Primary Part Number | 3-210644-06 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Hilti Inc |
| Status | CANCELLED |
| Length | 1.375 INCHES NOMINAL IN |
| Terminal Type and Quantity | 1 STRAIGHT W/SLOT |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Contact Face Style | FLAT |
| Top Style | FLAT |
| Material | ELECTROGRAPHITIC |
| Shunt Position Designator | 2 |
| Material Document and Classification | MORGANITE INC GRADE EG14 MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 3.000 INCHES MINIMUM AND 3.250 INCHES MAXIMUM SINGLE SHUNT IN |
| Width | 0.985 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Terminal Slot Width | 0.234 INCHES NOMINAL IN |
| Style Designator | ONE PIECE |
| Thickness | 0.496 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3-210644-06 | Hilti Inc (USA) |
| NEMA CB 1-1956 | National Electrical Mfrs Assn (USA) |
| 01-01190 | National Electrical Carbon Products, Inc. Div Electrical (USA) |
| 1258 | Century Electric Inc (USA) |
| 01-01190 | Morganite Inc (USA) |
NSN 5977-00-239-4090 is a Brush,electrical Contact, manufactured by Hilti Inc, classified under FSC 5977 (No Item Name Available). Status: cancelled.
NSN 5977-00-239-4090 has 5 cross-referenced part numbers: 3-210644-06 (Hilti Inc), NEMA CB 1-1956 (National Electrical Mfrs Assn), 01-01190 (National Electrical Carbon Products, Inc. Div Electrical), 1258 (Century Electric Inc), 01-01190 (Morganite Inc).
There are 12 known substitutes for 5977-00-239-4090: 5960-00-004-1959, 5962-00-186-8515, 5120-00-203-4800 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3-210644-06: Length: 1.375 INCHES NOMINAL IN; Terminal Type and Quantity: 1 STRAIGHT W/SLOT; Shunt Insulation Provision and Quantity: 1 UNINSULATED; Contact Face Style: FLAT. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5977-00-239-4090 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.