The Brush,electrical Contact, cataloged under National Stock Number 5977-00-620-6588, 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 Howden Fluid Systems. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-620-6588 |
| Primary Part Number | 15546 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Howden Fluid Systems |
| Status | ACTIVE |
| Width | 0.250 INCHES NOMINAL IN |
| Largest Outside Diameter | 0.172 INCHES NOMINAL IN |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Terminal Type and Quantity | 1 ROUND CAP W/EARS |
| Contact Face Style | CONCAVE |
| Material | CARBON |
| Brush Shunt Length | 0.766 INCHES NOMINAL SINGLE SHUNT IN |
| Style Designator | ONE PIECE |
| Terminal Diameter | 0.312 INCHES NOMINAL IN |
| Thickness | 0.187 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Radius | 0.281 INCHES NOMINAL IN |
| Length | 0.438 INCHES NOMINAL IN |
| Shunt Position Designator | 5 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 15546 | Howden Fluid Systems (USA) |
| A15546A | Howden Fluid Systems (USA) |
| 15546 | Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA) |
| A15546A | Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA) |
| 7516041P1 | Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA) |
NSN 5977-00-620-6588 is a Brush,electrical Contact, manufactured by Howden Fluid Systems, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-620-6588 has 5 cross-referenced part numbers: 15546 (Howden Fluid Systems), A15546A (Howden Fluid Systems), 15546 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), A15546A (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 7516041P1 (Lockheed Martin Corp Naval Electronics & Surveillance Systems).
There are 6 known substitutes for 5977-00-620-6588: 3040-00-345-5990, 5310-00-384-4787, 5365-00-824-1561 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 15546: Width: 0.250 INCHES NOMINAL IN; Largest Outside Diameter: 0.172 INCHES NOMINAL IN; Pressure Spring Type and Quantity: 1 CYLINDRICAL; Shunt Insulation Provision and Quantity: 1 UNINSULATED. 15 total characteristics are documented in the Federal Logistics Information System.