The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-691-1991, 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 Electric Machinery Dresser Industries Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5977-00-691-1991 |
| Primary Part Number | 114B596G02 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Electric Machinery Dresser Industries Inc |
| Status | CANCELLED |
| Terminal Quantity | 2 |
| Inside Thickness | 0.625 INCHES NOMINAL IN |
| Brush Pressure Spring Type Accommodated | SPIRAL TORSION |
| Brush Quantity Accommodated Per Holder | 2 |
| Mounting Facility | UNTHREADED HOLES |
| Style Designator | WING |
| Terminal Type | SCREW |
| Inside Length | 0.875 INCHES NOMINAL IN |
| Mounting Facility Quantity | 1 |
| Brush Spring Adjustability | NONADJUSTABLE |
| Inside Width | 0.250 INCHES NOMINAL IN |
| Material | COPPER ALLOY BOX |
| Surface Treatment | CHROMATE ZINC BOX |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 114B596G01 | Electric Machinery Dresser Industries Inc (USA) |
| 22261 | Electric Machinery Dresser Industries Inc (USA) |
| 114B596G02 PRIMARY | Electric Machinery Dresser Industries Inc (USA) |
NSN 5977-00-691-1991 is a Holder,electrical Contact Brush, manufactured by Electric Machinery Dresser Industries Inc, classified under FSC 5977 (No Item Name Available). Status: cancelled.
NSN 5977-00-691-1991 has 3 cross-referenced part numbers: 114B596G01 (Electric Machinery Dresser Industries Inc), 22261 (Electric Machinery Dresser Industries Inc), 114B596G02 (Electric Machinery Dresser Industries Inc).
There are 5 known substitutes for 5977-00-691-1991: 5305-00-406-5178, 6130-00-679-1869, 5330-01-087-8627 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 114B596G02: Terminal Quantity: 2; Inside Thickness: 0.625 INCHES NOMINAL IN; Brush Pressure Spring Type Accommodated: SPIRAL TORSION; Brush Quantity Accommodated Per Holder: 2. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5977-00-691-1991 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.