The Brush,electrical Contact, cataloged under National Stock Number 5977-00-557-6056, 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 General Electric Co Direct Current Motor and Generator Dept. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-557-6056 |
| Primary Part Number | 894A507PT1 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | General Electric Co Direct Current Motor and Generator Dept |
| Status | ACTIVE |
| Width | 1.235 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Bevel Angle | 20.0 DEGREES NOMINAL |
| Brush Shunt Length | 2.250 INCHES MINIMUM AND 2.375 INCHES MAXIMUM SINGLE SHUNT IN |
| Material | ELECTROGRAPHITIC |
| Style Designator | ONE PIECE |
| Terminal Type and Quantity | 1 BENT W/SLOT |
| Angle | 40.0 DEGREES NOMINAL |
| Contact Face Style | BEVELED |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Material Document and Classification | GENERAL ELECTRIC CO GRADE 581 MFR REF SINGLE MATERIAL RESPONSE |
| Terminal Bend Angle | 45.0 DEGREES NOMINAL |
| Top Style | BEVELED FRONT |
| Body Style | RECTANGULAR COMMUTATOR |
| Shunt Position Designator | 3 |
| Length | 1.218 INCHES MINIMUM AND 1.282 INCHES MAXIMUM IN |
| Thickness | 0.371 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NEMA CB 1-1956 | National Electrical Mfrs Assn (USA) |
| 894A507PT1 PRIMARY | General Electric Co Direct Current Motor and Generator Dept (USA) |
NSN 5977-00-557-6056 is a Brush,electrical Contact, manufactured by General Electric Co Direct Current Motor and Generator Dept, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-557-6056 has 2 cross-referenced part numbers: NEMA CB 1-1956 (National Electrical Mfrs Assn), 894A507PT1 (General Electric Co Direct Current Motor and Generator Dept).
There are 3 known substitutes for 5977-00-557-6056: 5977-00-239-4090, 5977-00-239-4102, 5977-00-384-8901. Verify interchangeability with system specifications before substitution.
Key specifications for 894A507PT1: Width: 1.235 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Bevel Angle: 20.0 DEGREES NOMINAL; Brush Shunt Length: 2.250 INCHES MINIMUM AND 2.375 INCHES MAXIMUM SINGLE SHUNT IN; Material: ELECTROGRAPHITIC. 16 total characteristics are documented in the Federal Logistics Information System.