The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-644-0256, 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 Moog Military Aircraft Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-644-0256 |
| Primary Part Number | 1007265 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Moog Military Aircraft Llc |
| Status | ACTIVE |
| Inside Width | 0.188 INCHES NOMINAL IN |
| Inside Length | 0.952 INCHES NOMINAL IN |
| Mounting Facility Quantity | 1 |
| Brush Quantity Accommodated Per Holder | 1 |
| Thread Size and Series/type Designator | 0.375-32 UNEF |
| Top Thread Location | EXTERNAL |
| Mounting Facility | PRESS FIT |
| Style Designator | ROUND OFFSET |
| Inside Thickness | 0.266 INCHES NOMINAL IN |
| Overall Diameter | 0.502 INCHES NOMINAL IN |
| Thread Length | 0.219 INCHES NOMINAL IN |
| Terminal Type | WIRE LEAD |
| Terminal Quantity | 1 |
| Material | COPPER ALLOY BOX |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5977-00-644-0256 is a Holder,electrical Contact Brush, manufactured by Moog Military Aircraft Llc, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-644-0256 has 2 cross-referenced part numbers: 1007265 (Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div), 1007265 (Moog Military Aircraft Llc).
There are 2 known substitutes for 5977-00-644-0256: 6605-00-453-2050, 6520-01-592-2486. Verify interchangeability with system specifications before substitution.
Key specifications for 1007265: Inside Width: 0.188 INCHES NOMINAL IN; Inside Length: 0.952 INCHES NOMINAL IN; Mounting Facility Quantity: 1; Brush Quantity Accommodated Per Holder: 1. 15 total characteristics are documented in the Federal Logistics Information System.