The Brush,electrical Contact, cataloged under National Stock Number 5977-01-069-2693, 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 Northfield Electric Motor Co Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-069-2693 |
| Primary Part Number | 4391 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Northfield Electric Motor Co Inc |
| Status | ACTIVE |
| Width | 0.373 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Radius | 0.469 INCHES NOMINAL IN |
| Thickness | 0.248 INCHES NOMINAL IN |
| Largest Outside Diameter | 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Contact Face Style | CONCAVE |
| Material | ELECTROGRAPHITIC |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL WITH REDUCED END |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Style Designator | ONE PIECE |
| Terminal Type and Quantity | 1 ROUND CAP |
| Material Document and Classification | HELWIG CARBON PRODUCTS INC GRADE E-22 MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 0.763 INCHES NOMINAL SINGLE SHUNT IN |
| Shunt Position Designator | 5 |
| Terminal Diameter | 0.420 INCHES NOMINAL IN |
| Length | 0.562 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4391 | Northfield Electric Motor Co Inc (USA) |
NSN 5977-01-069-2693 is a Brush,electrical Contact, manufactured by Northfield Electric Motor Co Inc, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-01-069-2693 has 1 cross-referenced part number: 4391 (Northfield Electric Motor Co Inc).
There are 8 known substitutes for 5977-01-069-2693: 4720-00-017-0797, 5940-00-231-4423, 5905-00-274-1287 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4391: Width: 0.373 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Radius: 0.469 INCHES NOMINAL IN; Thickness: 0.248 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.