The Atomizer,start Aid, cataloged under National Stock Number 4920-01-140-7569, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-140-7569 |
| Primary Part Number | QA5-1TC |
| Item Name | Atomizer,start Aid |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| Status | ACTIVE |
| FSC Application Data | HYDRAULIC TEST STAND |
| General Characteristics Item Description | MATERIAL MADE FROM LP.2873-1+ 2.590 IN. LG; .0180 IN. PLUS .0030 IN. MINUS .0005 IN. ALL HOLES DIA; CONSISTS OF PLASTIC BAG,1 P/N C-1809; ATOMIZER ASSEMBLY,1 P/N QA5XXX; SHEAR SLEEVE NUT ASSEMBLY 1,PIN LP 3I84-10 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| QA5-1TC | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| QA5-1TC | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| QA5-1TC | 3/9 Design control — primary reference Cooper Industries Inc Cooper Hand Tools Div Turner Plant |
NSN 4920-01-140-7569 is a Atomizer,start Aid, manufactured by Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-140-7569 has 2 manufacturer part numbers on file: QA5-1TC (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), QA5-1TC (Amz Alabama Inc.).
Key specifications for QA5-1TC: FSC Application Data: HYDRAULIC TEST STAND; General Characteristics Item Description: MATERIAL MADE FROM LP.2873-1+ 2.590 IN. LG; .0180 IN. PLUS .0030 IN. MINUS .0005 IN. ALL HOLES DIA; CONSISTS OF PLASTIC BAG,1 P/N C-1809; ATOMIZER ASSEMBLY,1 P/N QA5XXX; SHEAR SLEEVE NUT ASSEMBLY 1,PIN LP 3I84-10 IN; End Item Identification: NSN 4810-01-112-9866 VALVE,SOLENOID. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.