The Ring,retaining, cataloged under National Stock Number 5325-00-205-6724, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-205-6724 |
| Primary Part Number | RR750 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Spirolox Inc |
| Status | ACTIVE |
| Strength Rating | ERR-060 |
| Material | STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1080 OR STEEL COMP 1085 OR STEEL COMP 1090 |
| Material Document and Classification | QQ-S-633 COMPOSITION FS1070,FS1074,FS1080,FS1085 OR FS1090 FED SPEC SINGLE MATERIAL RESPONSE |
| Inside Diameter | 7.130 INCHES NOMINAL IN |
| Major Thickness | 0.084 INCHES NOMINAL IN |
| Outside Diameter | 7.754 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | SPIRAL |
| Usage Design | INTERNAL |
| Material Hardness Rating | 64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5325-00-205-6724 is a Ring,retaining, manufactured by Spirolox Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-205-6724 has 3 cross-referenced part numbers: RR750 (Ajl Manufacturing, Inc.), RR750 (Spirolox Inc), WH-750 (Smalley Steel Ring Co.).
There is 1 known substitute for 5325-00-205-6724: 6510-01-552-0748. Verify interchangeability with system specifications before substitution.
Key specifications for RR750: Strength Rating: ERR-060; Material: STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1080 OR STEEL COMP 1085 OR STEEL COMP 1090; Material Document and Classification: QQ-S-633 COMPOSITION FS1070,FS1074,FS1080,FS1085 OR FS1090 FED SPEC SINGLE MATERIAL RESPONSE; Inside Diameter: 7.130 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.