The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-521-6636, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Tri-Tec Manufacturing Llc. This item has 4 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 | 3010-01-521-6636 |
| Primary Part Number | 300931 |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — No Item Name Available |
| Manufacturer | Tri-Tec Manufacturing Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 300931 | Tri-Tec Manufacturing, Llc (USA) |
| SE121N FN-40 SHT 3 | Tri-Tec Manufacturing, Llc (USA) |
| SE121N FN-40 SHT 3 | Tri-Tec Manufacturing Llc (USA) |
| 300931 PRIMARY | Tri-Tec Manufacturing Llc (USA) |
NSN 3010-01-521-6636 is a Coupling,shaft,rigid, manufactured by Tri-Tec Manufacturing Llc, classified under FSC 3010 (No Item Name Available). Status: active.
NSN 3010-01-521-6636 has 4 cross-referenced part numbers: 300931 (Tri-Tec Manufacturing, Llc), SE121N FN-40 SHT 3 (Tri-Tec Manufacturing, Llc), SE121N FN-40 SHT 3 (Tri-Tec Manufacturing Llc), 300931 (Tri-Tec Manufacturing Llc).
There are 2 known substitutes for 3010-01-521-6636: 5935-00-929-5770, 5962-01-391-7514. Verify interchangeability with system specifications before substitution.
Key specifications for 300931: Special Features: COUPLING MIR MAIN SHAFT, AISI 4140 CDS; End Item Identification: ASSY, HOUSING MAIN. 2 total characteristics are documented in the Federal Logistics Information System.