The Blast Cleaning Machine, cataloged under National Stock Number 4940-00-221-1020, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4940-00-221-1020 |
| Primary Part Number | MIL-PRF-83756 |
| Item Name | Blast Cleaning Machine |
| FSC / FSG | 4940 / 49 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Abrasive Type Accommodated | DRY |
| Supplementary Features | WORK AREA FOR SIZE 3 IS 6 FT W X 6 FT DP X 5 FT HGH FT |
| Nondefinitive Spec/std Data | I TYPE AND 3 SIZE |
| Instantaneous Blast Stop/start Valve | INCLUDED |
| Automatic Start Mixer Box | INCLUDED |
| Abrasive Adjustment Feature | NOT INCLUDED |
| Remote Control | NOT INCLUDED |
| Installation Design | STATIONARY |
| Abrasive Tank Compartment Type | ANY ACCEPTABLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-PRF-83756 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 3680-5211-1776 | Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA) |
| MIL-PRF-83756TYPE1SIZE3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PFR-83756 TYPE I SIZE C | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M83756-1C | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILB83756B | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4940-00-221-1020 is a Blast Cleaning Machine, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4940 (No Item Name Available). Status: active.
NSN 4940-00-221-1020 has 6 cross-referenced part numbers: MIL-PRF-83756 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3680-5211-1776 (Defense Supply Center Richmond Industrial Plant Equipment /dla/), MIL-PRF-83756TYPE1SIZE3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PFR-83756 TYPE I SIZE C (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M83756-1C (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 8 known substitutes for 4940-00-221-1020: 4940-00-242-1447, 4940-00-780-5498, 4940-00-780-5499 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-PRF-83756: Abrasive Type Accommodated: DRY; Supplementary Features: WORK AREA FOR SIZE 3 IS 6 FT W X 6 FT DP X 5 FT HGH FT; Nondefinitive Spec/std Data: I TYPE AND 3 SIZE; Instantaneous Blast Stop/start Valve: INCLUDED. 9 total characteristics are documented in the Federal Logistics Information System.