The Ring,piston, cataloged under National Stock Number 4310-00-762-4208, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 8 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-762-4208 |
| Primary Part Number | M1904BJ |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| Oil Passage Type and Quantity | 6 HOLE VERTICALLY THROUGH RING |
| Joint Style | INTERLOCKING JOINT |
| Standard Bore Diameter | 1.500 INCHES IN |
| FSC Application Data | AIR COMPRESSOR |
| Material | IRON OVERALL |
| Radial Wall Thickness | 0.0590 INCHES MINIMUM AND 0.0690 INCHES MAXIMUM IN |
| Ring Style | CONCENTRIC |
| Cross-Sectional Shape Style | STRAIGHT FACE SCRAPER, VENTILATED OIL CONTROL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3119004R1 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 3119004R1 | Komatsu American Intl Co (USA) |
| M1904BJ PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| 34321 | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA) |
NSN 4310-00-762-4208 is a Ring,piston, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-762-4208 has 4 cross-referenced part numbers: 3119004R1 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 3119004R1 (Komatsu American Intl Co), M1904BJ (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 34321 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).
There are 5 known substitutes for 4310-00-762-4208: 5940-00-280-9807, 2805-00-356-1714, 2530-00-717-0152 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for M1904BJ: Oil Passage Type and Quantity: 6 HOLE VERTICALLY THROUGH RING; Joint Style: INTERLOCKING JOINT; Standard Bore Diameter: 1.500 INCHES IN; FSC Application Data: AIR COMPRESSOR. 9 total characteristics are documented in the Federal Logistics Information System.