The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-031-2708, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 10 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-031-2708 |
| Primary Part Number | 51243 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Mounting Facility | PRESS FIT |
| Overall Thickness | 0.525 INCHES NOMINAL IN |
| Brush Quantity Accommodated Per Holder | 1 |
| Inside Width | 0.257 INCHES NOMINAL IN |
| Terminal Type | SOLDER LUG |
| Mounting Facility Quantity | 1 |
| Inside Length | 0.484 INCHES NOMINAL IN |
| Inside Thickness | 0.195 INCHES NOMINAL IN |
| Terminal Quantity | 1 |
| Material | COPPER ALLOY BOX |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51243 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 5977-00-031-2708 is a Holder,electrical Contact Brush, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-031-2708 has 1 cross-referenced part number: 51243 (L3harris Technologies, Inc Div Space & Airborne Systems).
There are 4 known substitutes for 5977-00-031-2708: 2940-00-007-4791, 5360-00-341-9193, 5315-01-041-6144 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51243: Mounting Facility: PRESS FIT; Overall Thickness: 0.525 INCHES NOMINAL IN; Brush Quantity Accommodated Per Holder: 1; Inside Width: 0.257 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.