The Ring,retaining, cataloged under National Stock Number 5325-00-598-6311, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-598-6311 |
| Primary Part Number | RS400 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Spirolox Inc |
| Status | ACTIVE |
| Casehardening Indicator | NOT CASEHARDENED |
| Outside Diameter | 4.278 INCHES NOMINAL IN |
| Material | STEEL |
| Material Document and Classification | AMS 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE |
| Strength Rating | ERR-060 |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Major Thickness | 0.057 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Usage Design | EXTERNAL |
| Inside Diameter | 3.817 INCHES MINIMUM AND 3.842 INCHES MAXIMUM IN |
| Material Hardness Rating | 64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.8 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Ring Style | SPIRAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RS400 PRIMARY | Spirolox Inc (USA) |
NSN 5325-00-598-6311 is a Ring,retaining, manufactured by Spirolox Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-598-6311 has 1 cross-referenced part number: RS400 (Spirolox Inc).
There are 5 known substitutes for 5325-00-598-6311: 3020-00-118-5401, 5325-00-949-9186, 5330-01-410-8154 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for RS400: Casehardening Indicator: NOT CASEHARDENED; Outside Diameter: 4.278 INCHES NOMINAL IN; Material: STEEL; Material Document and Classification: AMS 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE. 11 total characteristics are documented in the Federal Logistics Information System.