The Brush,electrical Contact, cataloged under National Stock Number 5977-00-247-5358, 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 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5977-00-247-5358 |
| Primary Part Number | 252905-1 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| Status | CANCELLED |
| Radius | 0.484 INCHES NOMINAL IN |
| Head Length | 0.094 INCHES NOMINAL IN |
| Style Designator | ONE PIECE |
| Largest Outside Diameter | 0.200 INCHES NOMINAL IN |
| Spring Free Length | 1.438 INCHES NOMINAL IN |
| Terminal Type and Quantity | 1 ROUND CAP W/EARS |
| Contact Face Style | CONCAVE |
| Length | 0.656 INCHES NOMINAL IN |
| Brush Shunt Length | 1.343 INCHES NOMINAL SINGLE SHUNT IN |
| Head Diameter | 0.172 INCHES NOMINAL IN |
| Material Document and Classification | PURE CARBON CO,GR 38G MFR REF SINGLE MATERIAL RESPONSE G |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL |
| Material | GRAPHITE |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Shunt Position Designator | 5 |
| Width | 0.275 INCHES NOMINAL IN |
| Thickness | 0.125 INCHES NOMINAL IN |
| Top Style | CYLINDRICAL HEAD |
| Body Style | RECTANGULAR COMMUTATOR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 252905-1 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| 252905-2 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| 2-1293 | Titan Corp the (USA) |
| 2-1294 | Titan Corp the (USA) |
| 881931-1 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| 881930-2 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
NSN 5977-00-247-5358 is a Brush,electrical Contact, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin, classified under FSC 5977 (No Item Name Available). Status: cancelled.
NSN 5977-00-247-5358 has 6 cross-referenced part numbers: 252905-1 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 252905-2 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 2-1293 (Titan Corp the), 2-1294 (Titan Corp the), 881931-1 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin) and 1 more.
There are 8 known substitutes for 5977-00-247-5358: 5110-00-045-6207, 5945-00-284-3107, 2990-00-778-0031 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 252905-1: Radius: 0.484 INCHES NOMINAL IN; Head Length: 0.094 INCHES NOMINAL IN; Style Designator: ONE PIECE; Largest Outside Diameter: 0.200 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 5977-00-247-5358 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.