The Ring,retaining, cataloged under National Stock Number 5325-01-214-6079, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-214-6079 |
| Primary Part Number | RR-250SP |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Spirolox Inc |
| Status | ACTIVE |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Material | STEEL COMP 301 |
| Surface Treatment | PASSIVATE |
| Material Document and Classification | AMS 5519 ASSN STD SINGLE MATERIAL RESPONSE |
| Usage Design | EXTERNAL |
| Major Thickness | 0.046 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Ring Style | SPECIAL FLAT |
| Inside Diameter | 2.304 INCHES MINIMUM AND 2.345 INCHES MAXIMUM IN |
| Outside Diameter | 2.606 INCHES MINIMUM AND 2.631 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RR-250SP | Spirolox Inc (USA) |
| WH-250-PA-S0-2-Z | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| M27426-3160D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| J204P0250 | General Electric Company (USA) |
NSN 5325-01-214-6079 is a Ring,retaining, manufactured by Spirolox Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-01-214-6079 has 4 cross-referenced part numbers: RR-250SP (Spirolox Inc), WH-250-PA-S0-2-Z (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), M27426-3160D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), J204P0250 (General Electric Company).
There are 2 known substitutes for 5325-01-214-6079: 5325-01-184-1797, 5325-01-356-4424. Verify interchangeability with system specifications before substitution.
Key specifications for RR-250SP: Casehardening Indicator: NOT CASEHARDENED; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE; Material: STEEL COMP 301; Surface Treatment: PASSIVATE. 11 total characteristics are documented in the Federal Logistics Information System.