The Ring,piston, cataloged under National Stock Number 4310-01-064-7903, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Kaydon Ring & Seal Inc Dba Skf Precision Technologies. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-064-7903 |
| Primary Part Number | B2632 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Kaydon Ring & Seal Inc Dba Skf Precision Technologies |
| Status | ACTIVE |
| Joint Style | VERTICAL JOINT |
| Material | IRON OVERALL |
| Ring Style | CONCENTRIC |
| Radial Wall Thickness | 0.0940 INCHES NOMINAL IN |
| Material Document and Classification | ASTM B126 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Standard Bore Diameter | 3.010 INCHES IN |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 63671 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| B2632 PRIMARY | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| 25654N | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| N63671 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 25460N PIECE 26 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 25460N | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 25654N PIECE 26 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4310-01-064-7903 is a Ring,piston, manufactured by Kaydon Ring & Seal Inc Dba Skf Precision Technologies, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-01-064-7903 has 7 cross-referenced part numbers: 63671 (Leslie Controls, Inc. Dba Leslie Controls Inc), B2632 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies), 25654N (Leslie Controls, Inc. Dba Leslie Controls Inc), N63671 (Leslie Controls, Inc. Dba Leslie Controls Inc), 25460N PIECE 26 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 2 more.
There are 11 known substitutes for 4310-01-064-7903: 3120-00-119-6029, 5310-00-146-8318, 4820-01-062-5501 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for B2632: Joint Style: VERTICAL JOINT; Material: IRON OVERALL; Ring Style: CONCENTRIC; Radial Wall Thickness: 0.0940 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.