The Lining Material,friction, cataloged under National Stock Number 2530-00-278-6529, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2530-00-278-6529 |
| Primary Part Number | 4398614PC19-20 |
| Item Name | Lining Material,friction |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance |
| Status | CANCELLED |
| Lining Style | BULK LINING |
| Features Provided | FLEXIBLE FRICTION LINING |
| Width | 6.000 INCHES NOMINAL IN |
| Supplementary Features | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 58536 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| Thickness | 0.250 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 3 TYPE AND A CLASS AND 1/4 SIZE |
| Application Type | DRY |
| Fabrication Method | WOVEN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4398614PC19-20 | Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance (USA) |
| A-A-52522 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-52522B | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AA52522-3-A-1-M | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| HHL00361 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-522-2-A-1-M | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AA52522-3-A-1-M | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| A-A-52522 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 2530-00-278-6529 is a Lining Material,friction, manufactured by Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance, classified under FSC 2530 (No Item Name Available). Status: cancelled.
NSN 2530-00-278-6529 has 8 cross-referenced part numbers: 4398614PC19-20 (Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance), A-A-52522 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-52522B (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AA52522-3-A-1-M (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), HHL00361 (Federal Specifications Promulgated by General Services Administration Washington DC) and 3 more.
There are 12 known substitutes for 2530-00-278-6529: 2530-00-141-8544, 2530-00-278-6473, 2530-00-278-6492 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4398614PC19-20: Lining Style: BULK LINING; Features Provided: FLEXIBLE FRICTION LINING; Width: 6.000 INCHES NOMINAL IN; Supplementary Features: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 58536 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 2530-00-278-6529 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.