The Ring,retaining, cataloged under National Stock Number 5325-00-285-6693, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-285-6693 |
| Primary Part Number | RR250C |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Spirolox Inc |
| Status | CANCELLED |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Material Document and Classification | SAE 1080-1090 ASSN STD SINGLE MATERIAL RESPONSE |
| Surface Treatment | CADMIUM |
| Material | STEEL |
| Usage Design | INTERNAL |
| Major Thickness | 0.048 INCHES NOMINAL IN |
| Material Hardness Rating | 65.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 68.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Strength Rating | ERR-060 |
| Inside Diameter | 2.310 INCHES NOMINAL IN |
| Outside Diameter | 2.606 INCHES NOMINAL IN |
| Ring Style | SPECIAL FLAT |
| Casehardening Indicator | NOT CASEHARDENED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 205730 | Ratchford Corp (USA) |
| 626-001-9182 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| RR250C PRIMARY | Spirolox Inc (USA) |
| 3X148528 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 205730 | Adams Industries Inc a Sub of Banner Industries Inc (USA) |
NSN 5325-00-285-6693 is a Ring,retaining, manufactured by Spirolox Inc, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-285-6693 has 5 cross-referenced part numbers: 205730 (Ratchford Corp), 626-001-9182 (Honeywell International Inc. Div Aerospace - Torrance), RR250C (Spirolox Inc), 3X148528 (Eaton Aerospace, Llc Dba Jackson South), 205730 (Adams Industries Inc a Sub of Banner Industries Inc).
There is 1 known substitute for 5325-00-285-6693: 4730-00-720-5002. Verify interchangeability with system specifications before substitution.
Key specifications for RR250C: Cross-Sectional Shape Style: DOUBLE OVAL; Material Document and Classification: SAE 1080-1090 ASSN STD SINGLE MATERIAL RESPONSE; Surface Treatment: CADMIUM; Material: STEEL. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-285-6693 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.