The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-01-085-2281, 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 Ametek Inc Lamb Electric Div. Government technical data includes 8 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-085-2281 |
| Primary Part Number | 33308 |
| Item Name | Holder,electrical Contact Brush |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Ametek Inc Lamb Electric Div |
| Status | ACTIVE |
| Inside Length | 1.750 INCHES NOMINAL IN |
| Inside Width | 0.438 INCHES NOMINAL IN |
| Mounting Facility Quantity | 1 |
| Brush Quantity Accommodated Per Holder | 1 |
| Mounting Facility | PRESS FIT |
| Overall Thickness | 0.781 INCHES NOMINAL IN |
| Furnished Items and Quantity | 1 BRUSH |
| Material | PLASTIC BOX SUPPORTING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 33308 PRIMARY | Ametek Inc Lamb Electric Div (USA) |
NSN 5977-01-085-2281 is a Holder,electrical Contact Brush, manufactured by Ametek Inc Lamb Electric Div, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-01-085-2281 has 1 cross-referenced part number: 33308 (Ametek Inc Lamb Electric Div).
There is 1 known substitute for 5977-01-085-2281: 4730-00-142-1278. Verify interchangeability with system specifications before substitution.
Key specifications for 33308: Inside Length: 1.750 INCHES NOMINAL IN; Inside Width: 0.438 INCHES NOMINAL IN; Mounting Facility Quantity: 1; Brush Quantity Accommodated Per Holder: 1. 10 total characteristics are documented in the Federal Logistics Information System.