The Ring,retaining, cataloged under National Stock Number 5325-00-200-2666, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Spirolox Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-200-2666 |
| Primary Part Number | RRT56S |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Spirolox Inc |
| Status | CANCELLED |
| Material | STEEL COMP 302 |
| Material Document and Classification | AISI 302 ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.597 INCHES MINIMUM AND 0.602 INCHES MAXIMUM IN |
| Inside Diameter | 0.507 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Casehardening Indicator | NOT CASEHARDENED |
| Major Thickness | 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN |
| Usage Design | INTERNAL |
| Ring Style | SPECIAL FLAT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5325-00-200-2666 is a Ring,retaining, manufactured by Spirolox Inc, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-200-2666 has 2 cross-referenced part numbers: RRT56S (Spirolox Inc), 218545 (Woodward, Inc. Div Fuel Systems and Controls).
There are 2 known substitutes for 5325-00-200-2666: 5930-01-097-4427, 5340-01-184-7841. Verify interchangeability with system specifications before substitution.
Key specifications for RRT56S: Material: STEEL COMP 302; Material Document and Classification: AISI 302 ASSN STD SINGLE MATERIAL RESPONSE; Outside Diameter: 0.597 INCHES MINIMUM AND 0.602 INCHES MAXIMUM IN; Inside Diameter: 0.507 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-200-2666 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.