The Washer,spring Tension, cataloged under National Stock Number 5310-00-052-0326, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cardwell Condenser Corp Lapointe-Admiral Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 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 | 5310-00-052-0326 |
| Primary Part Number | 537B21-41 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Cardwell Condenser Corp Lapointe-Admiral Div |
| Status | CANCELLED |
| Material | COPPER ALLOY OVERALL |
| Outside Diameter | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Material Thickness | 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN |
| Hole Diameter | 0.197 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN |
| Surface Treatment | NICKEL OVERALL |
| Surface Treatment Document and Classification | QQ-N-290,CL 1,TY 5 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 537B21-41 | Cardwell Condenser Corp Lapointe-Admiral Div (USA) |
| 8105903 | Us Army Aviation and Missile Command (USA) |
| 2690183-0001 | Raytheon Company Dba Raytheon (USA) |
| 4051323-0703 | Raytheon Company Dba Raytheon Co (USA) |
| A104-6-3 | Dimcogray Corporation Dba Dimco-Gray Company (USA) |
| MS21332-41 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 3038-9127 | Norden Carl L Co Inc |
| AN3195-41 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| SM-C-969870-1 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 837689 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2W | Dimcogray Corporation Dba Dimco-Gray Company (USA) |
NSN 5310-00-052-0326 is a Washer,spring Tension, manufactured by Cardwell Condenser Corp Lapointe-Admiral Div, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-052-0326 has 11 cross-referenced part numbers: 537B21-41 (Cardwell Condenser Corp Lapointe-Admiral Div), 8105903 (Us Army Aviation and Missile Command), 2690183-0001 (Raytheon Company Dba Raytheon), 4051323-0703 (Raytheon Company Dba Raytheon Co), A104-6-3 (Dimcogray Corporation Dba Dimco-Gray Company) and 6 more.
There are 12 known substitutes for 5310-00-052-0326: 5310-00-011-0405, 5905-00-241-2748, 3433-00-272-6176 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 537B21-41: Material: COPPER ALLOY OVERALL; Outside Diameter: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN; Material Thickness: 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN; Hole Diameter: 0.197 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-052-0326 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.