The Brush Block Assembly, cataloged under National Stock Number 5977-00-931-8363, 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 Herley Chicago Dba Stewart Warner Electronics. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 5977-00-931-8363 |
| Primary Part Number | 39P212639 |
| Item Name | Brush Block Assembly |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Herley Chicago Dba Stewart Warner Electronics |
| Status | ACTIVE |
| General Characteristics Item Description | O/A LG 0.385 IN.,2 PINS EA 0.031 IN. DIA,LG O/A 0.062 IN.,GOLD ALLOY IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 68511821001 | Elbitamerica, Inc. (USA) |
| 200665-1 | Patriot American Solutions Llc (USA) |
| 200665 | Patriot American Solutions Llc (USA) |
| 39P212639 PRIMARY | Herley Chicago Dba Stewart Warner Electronics (USA) |
NSN 5977-00-931-8363 is a Brush Block Assembly, manufactured by Herley Chicago Dba Stewart Warner Electronics, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-931-8363 has 4 cross-referenced part numbers: 68511821001 (Elbitamerica, Inc.), 200665-1 (Patriot American Solutions Llc), 200665 (Patriot American Solutions Llc), 39P212639 (Herley Chicago Dba Stewart Warner Electronics).
There are 2 known substitutes for 5977-00-931-8363: 3110-00-554-3341, 2590-01-162-4377. Verify interchangeability with system specifications before substitution.
Key specifications for 39P212639: General Characteristics Item Description: O/A LG 0.385 IN.,2 PINS EA 0.031 IN. DIA,LG O/A 0.062 IN.,GOLD ALLOY IN. 1 total characteristics are documented in the Federal Logistics Information System.