The Ring,retaining, cataloged under National Stock Number 5325-00-200-2639, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-200-2639 |
| Primary Part Number | A2622M |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | CANCELLED |
| Casehardening Indicator | NOT CASEHARDENED |
| End Style | VERTEX OUTSIDE PERIPHERY |
| Material | STEEL COMP 1065 |
| Material Document and Classification | SAE 1065 ASSN STD SINGLE MATERIAL RESPONSE |
| Major Thickness | 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Ring Style | STRAIGHT GAP |
| Cross-Sectional Shape Style | ROUNDED CORNERS |
| Inside Diameter | 3.688 INCHES NOMINAL IN |
| Usage Design | EXTERNAL |
| Outside Diameter | 4.063 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5190410 | General Motors Corp (USA) |
| A2622M PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| 5190410 | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| 5190410 | General Motors Llc Dba General Motors Llc (USA) |
| 1F1441 | Caterpillar Inc Div Caterpillar Defense (USA) |
| A2622M | H20 Tank Inc U S Motors Div (USA) |
| 3F3732 | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5325-00-200-2639 is a Ring,retaining, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-200-2639 has 7 cross-referenced part numbers: 5190410 (General Motors Corp), A2622M (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 5190410 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 5190410 (General Motors Llc Dba General Motors Llc), 1F1441 (Caterpillar Inc Div Caterpillar Defense) and 2 more.
There are 2 known substitutes for 5325-00-200-2639: 6145-00-009-9324, 5340-01-222-4082. Verify interchangeability with system specifications before substitution.
Key specifications for A2622M: Casehardening Indicator: NOT CASEHARDENED; End Style: VERTEX OUTSIDE PERIPHERY; Material: STEEL COMP 1065; Material Document and Classification: SAE 1065 ASSN STD SINGLE MATERIAL RESPONSE. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-200-2639 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.