The Boss Retainer,spring, cataloged under National Stock Number 4310-00-531-7439, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Bei Sensors & Systems Company, Inc. Dba Bei Duncan. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 4310-00-531-7439 |
| Primary Part Number | 225125 |
| Item Name | Boss Retainer,spring |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Bei Sensors & Systems Company, Inc. Dba Bei Duncan |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY 2024 T4,ANODIZE PER MIL-A-8625B TYPE 2 CLASS 1,0.625 IN. DIA O/A,0.125 IN. THK,0.250-28 UNF CLASS 3 THD THROUGH CENTER,APPLICABLE PRESSURE CONTROLLER VACUUM PUMP 27398 225-1-0 IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4310-00-531-7439 is a Boss Retainer,spring, manufactured by Bei Sensors & Systems Company, Inc. Dba Bei Duncan, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-531-7439 has 2 cross-referenced part numbers: 225125 (Bei Sensors & Systems Company, Inc. Dba Bei Duncan), 225125 (Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division).
There are 2 known substitutes for 4310-00-531-7439: 2530-01-008-8758, 5340-01-622-4938. Verify interchangeability with system specifications before substitution.
Key specifications for 225125: General Characteristics Item Description: ALUMINUM ALLOY 2024 T4,ANODIZE PER MIL-A-8625B TYPE 2 CLASS 1,0.625 IN. DIA O/A,0.125 IN. THK,0.250-28 UNF CLASS 3 THD THROUGH CENTER,APPLICABLE PRESSURE CONTROLLER VACUUM PUMP 27398 225-1-0 IN. 1 total characteristics are documented in the Federal Logistics Information System.