The Ring,retaining, cataloged under National Stock Number 5325-00-526-2674, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-526-2674 |
| Primary Part Number | 0183-9 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | CANCELLED |
| Major Thickness | 0.025 INCHES NOMINAL IN |
| Material | STEEL |
| Material Document and Classification | SAE 1065 TO 1090 ASSN STD SINGLE MATERIAL RESPONSE |
| Surface Treatment | CHROMATE AND ZINC |
| Cross-Sectional Shape Style | ROUNDED OUTSIDE CORNERS |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | EXTERNAL |
| Inside Diameter | 0.225 INCHES NOMINAL IN |
| Usage Design | EXTERNAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0183-9 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 480663PC15 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 3100-25 | Truarc Co Llc (USA) |
| 479405PC8 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| MS16624-2025 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 480775PC2 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| MIL-DTL-21248 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 0183-9REVL | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 480775PC157 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 636242PC7 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 5100-25ZD | Rotor Clip Company, Inc. (USA) |
| 42R2051 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 715634PC56 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 591139PC9 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 5100-25ZD | Truarc Company Llc Dba Waldes Truarc (USA) |
NSN 5325-00-526-2674 is a Ring,retaining, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-526-2674 has 15 cross-referenced part numbers: 0183-9 (Lockheed Martin Corporation Div Rms - Mitchel Field), 480663PC15 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 3100-25 (Truarc Co Llc), 479405PC8 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), MS16624-2025 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 10 more.
There are 8 known substitutes for 5325-00-526-2674: 5945-00-351-6220, 2805-00-679-8067, 5325-00-720-8064 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 0183-9: Major Thickness: 0.025 INCHES NOMINAL IN; Material: STEEL; Material Document and Classification: SAE 1065 TO 1090 ASSN STD SINGLE MATERIAL RESPONSE; Surface Treatment: CHROMATE AND ZINC. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-526-2674 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.