The Brush,electrical Contact, cataloged under National Stock Number 5977-00-378-4664, 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 Prestolite Electric Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-378-4664 |
| Primary Part Number | GBW1012A |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Material | CARBON |
| Shunt Insulation Provision and Quantity | 2 INSULATED |
| Width | 0.888 INCHES NOMINAL IN |
| Terminal Hole Diameter | 0.176 INCHES NOMINAL IN |
| Style Designator | ONE PIECE |
| Terminal Type and Quantity | 1 FLAG W/HOLE |
| Brush Shunt Length | 2.000 INCHES NOMINAL SINGLE SHUNT IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Thickness | 0.250 INCHES NOMINAL IN |
| Contact Face Style | CONCAVE |
| Shunt Position Designator | 2 AND 8 |
| Material Document and Classification | OHIO CARBON GRADE 1 MFR REF SINGLE MATERIAL RESPONSE |
| Top Style | BEVELED BACK WITH LEFT AND RIGHT EDGE BEVELED |
| Radius | 0.900 INCHES NOMINAL IN |
| Angle | 18.0 DEGREES NOMINAL |
| Length | 0.875 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GBW1012A | Prestolite Electric Inc (USA) |
| GGU1012A | Prestolite Electric Inc (USA) |
| A91 | Echlin Inc (USA) |
| GGU-1012 | Prestolite Electric Inc (USA) |
| GBW1012A | Prestolite Electric Inc (USA) |
| GGU-1012 | Prestolite Electric Inc (USA) |
| GGU1012A | Prestolite Electric Inc (USA) |
NSN 5977-00-378-4664 is a Brush,electrical Contact, manufactured by Prestolite Electric Inc, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-378-4664 has 7 cross-referenced part numbers: GBW1012A (Prestolite Electric Inc), GGU1012A (Prestolite Electric Inc), A91 (Echlin Inc), GGU-1012 (Prestolite Electric Inc), GBW1012A (Prestolite Electric Inc) and 2 more.
There are 2 known substitutes for 5977-00-378-4664: 5120-00-020-2947, 7690-01-289-4489. Verify interchangeability with system specifications before substitution.
Key specifications for GBW1012A: Material: CARBON; Shunt Insulation Provision and Quantity: 2 INSULATED; Width: 0.888 INCHES NOMINAL IN; Terminal Hole Diameter: 0.176 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.