The Pin,piston, cataloged under National Stock Number 4310-00-849-5939, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Marion Div of Tecumseh Products Co. Government technical data includes 5 verified specifications, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-849-5939 |
| Primary Part Number | 2738 |
| Item Name | Pin,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Marion Div of Tecumseh Products Co |
| Status | ACTIVE |
| Plug Type | PIN RETAINING |
| Material | STEEL COMP 1020 |
| Material Document and Classification | QQ-S-633, FS1020-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Casehardening Indicator | CASEHARDENED |
| Metallic Hardness Rating | 58.0 MINIMUM ROCKWELL C AND 62.0 MAXIMUM ROCKWELL C |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4310-00-849-5939 is a Pin,piston, manufactured by Marion Div of Tecumseh Products Co, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-849-5939 has 2 cross-referenced part numbers: 2738 (Marion Div of Tecumseh Products Co), 2738 (Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc).
There are 9 known substitutes for 4310-00-849-5939: 5331-00-171-8248, 5310-00-527-7033, 2520-00-615-6020 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2738: Plug Type: PIN RETAINING; Material: STEEL COMP 1020; Material Document and Classification: QQ-S-633, FS1020-CANCELED FED SPEC SINGLE MATERIAL RESPONSE; Casehardening Indicator: CASEHARDENED. 6 total characteristics are documented in the Federal Logistics Information System.