The Brush,electrical Contact, cataloged under National Stock Number 5977-00-090-2604, 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 Marathon Electric, Llc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 7 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 | 5977-00-090-2604 |
| Primary Part Number | S1563 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Marathon Electric, Llc |
| Status | CANCELLED |
| Width | 0.372 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Contact Face Style | CONCAVE |
| Material Document and Classification | CARBON ENGINEERING CORP GRADE A8 MFR REF SINGLE MATERIAL RESPONSE |
| Material | CARBON |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL |
| Length | 1.000 INCHES NOMINAL IN |
| Shunt Position Designator | 5 |
| Terminal Type and Quantity | 1 ROUND CAP |
| Style Designator | ONE PIECE |
| Thickness | 0.372 INCHES NOMINAL IN |
| Terminal Diameter | 0.312 INCHES NOMINAL IN |
| Largest Outside Diameter | 0.312 INCHES NOMINAL IN |
| Spring Free Length | 1.500 INCHES NOMINAL IN |
| Radius | 0.906 INCHES NOMINAL IN |
| Brush Shunt Length | 1.500 INCHES NOMINAL SINGLE SHUNT IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S1563 | Marathon Electric, Llc (USA) |
| S1563ISSUE3 | Marathon Electric, Llc (USA) |
| 103-5120 | Rca Corp Distributor and Special Products Div |
| 1563-2 | Marathon Electric, Llc (USA) |
| 911024 | Aqua-Chem Inc Cleaver-Brooks Div (USA) |
| 911024 | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| 1563-1 | Murray Co (USA) |
| S1563-2 | Marathon Electric, Llc (USA) |
| 103-5120 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| A-1564-9 | Marathon Electric, Llc (USA) |
| 1564-9 | Marathon Electric, Llc (USA) |
| 1563-1 | Marathon Electric, Llc (USA) |
| 1563-1 | Johnson H a Co (USA) |
NSN 5977-00-090-2604 is a Brush,electrical Contact, manufactured by Marathon Electric, Llc, classified under FSC 5977 (No Item Name Available). Status: cancelled.
NSN 5977-00-090-2604 has 13 cross-referenced part numbers: S1563 (Marathon Electric, Llc), S1563ISSUE3 (Marathon Electric, Llc), 103-5120 (Rca Corp Distributor and Special Products Div), 1563-2 (Marathon Electric, Llc), 911024 (Aqua-Chem Inc Cleaver-Brooks Div) and 8 more.
There are 12 known substitutes for 5977-00-090-2604: 3040-00-040-2014, 5310-00-058-1488, 5330-00-135-9331 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for S1563: Width: 0.372 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Contact Face Style: CONCAVE; Material Document and Classification: CARBON ENGINEERING CORP GRADE A8 MFR REF SINGLE MATERIAL RESPONSE. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5977-00-090-2604 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.