The O-Ring, cataloged under National Stock Number 5331-01-312-7156, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Tri-Tec Manufacturing Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Tri-Tec Manufacturing, Llc (CAGE 56349); Tri-Tec Manufacturing Llc (CAGE 98032) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-312-7156 |
| Primary Part Number | 820432 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Tri-Tec Manufacturing Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5331-01-312-7156 is a O-Ring, manufactured by Tri-Tec Manufacturing Llc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-312-7156 has 2 cross-referenced part numbers: 820432 (Tri-Tec Manufacturing, Llc), 820432 (Tri-Tec Manufacturing Llc).
There are 4 known substitutes for 5331-01-312-7156: 3110-00-758-6279, 4520-00-859-5777, 5910-01-153-2322 and 1 more. Verify interchangeability with system specifications before substitution.