The Brake Shoe, cataloged under National Stock Number 3040-00-420-4921, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division. Government technical data includes 5 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3040-00-420-4921 |
| Primary Part Number | 33387-2 |
| Item Name | Brake Shoe |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division |
| Status | CANCELLED |
| Supplementary Features | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 33387 HAVE INDICATED THIER PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| Criticality Code Justification | FEAT |
| Application Type | DRY |
| Drum Diameter for Which Designed | 6.250 INCHES NOMINAL IN |
| Actuation Method | HYDRAULIC CYLINDER EXTERNAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3040-00-420-4921 is a Brake Shoe, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division, classified under FSC 3040 (No Item Name Available). Status: cancelled.
NSN 3040-00-420-4921 has 2 cross-referenced part numbers: 33387 (Ingersoll-Rand Company Dba Ingersoll-Rand), 33387-2 (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division).
There are 3 known substitutes for 3040-00-420-4921: 5950-00-345-7562, 1440-01-300-2408, 5310-01-331-5730. Verify interchangeability with system specifications before substitution.
Key specifications for 33387-2: Supplementary Features: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 33387 HAVE INDICATED THIER PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984; Special Features: WEAPON SYSTEM ESSENTIAL; Criticality Code Justification: FEAT; Application Type: DRY. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 3040-00-420-4921 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.