The Ring,retaining, cataloged under National Stock Number 5325-00-200-2550, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Popper & Sons, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-200-2550 |
| Primary Part Number | 6RS206 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Popper & Sons, Inc. |
| Status | CANCELLED |
| Strength Rating | ERR-060 |
| Major Thickness | 0.049 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL |
| Material | STEEL |
| Material Document and Classification | SAE 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| Outside Diameter | 2.227 INCHES NOMINAL IN |
| Inside Diameter | 1.971 INCHES NOMINAL IN |
| Usage Design | EXTERNAL |
| Ring Style | SPIRAL |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Material Document and Classification | SAE 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6RS206 | Popper & Sons, Inc. (USA) |
| AL773-124 | Breeze-Eastern Llc (USA) |
| RS206 | Spirolox Inc (USA) |
| 190141 | Woodward, Inc. (USA) |
| 8561-295-37013-38 | Woodward, Inc. (USA) |
| Y1176-2-206 | Breeze-Eastern Llc (USA) |
| A8241-063-82340-250 | Woodward, Inc. (USA) |
| MIL-DTL-27426 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 190141 | Woodward, Inc. Div Fuel Systems and Controls (USA) |
| 89015-59 SN2352533 | Woodward, Inc. (USA) |
| 5325PL0940472 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| M2742610148A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 37002-40 | Woodward, Inc. Div Fuel Systems and Controls (USA) |
| WS-206 | Smalley Steel Ring Co. (USA) |
NSN 5325-00-200-2550 is a Ring,retaining, manufactured by Popper & Sons, Inc., classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-200-2550 has 14 cross-referenced part numbers: 6RS206 (Popper & Sons, Inc.), AL773-124 (Breeze-Eastern Llc), RS206 (Spirolox Inc), 190141 (Woodward, Inc.), 8561-295-37013-38 (Woodward, Inc.) and 9 more.
There are 9 known substitutes for 5325-00-200-2550: 3110-00-155-7341, 2930-00-172-9502, 5930-00-201-4429 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6RS206: Strength Rating: ERR-060; Major Thickness: 0.049 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED; Material: STEEL. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-200-2550 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.