The O-Ring, cataloged under National Stock Number 5331-01-135-3478, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Kovatch Corp.. This item has 3 commercial cross-references from 3 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 | Kovatch Corp. (CAGE 59556); Philadelphia Valve Co (CAGE 77254); Kovatch Mobile Equipment Corp. Dba Kme (CAGE 0H4A9) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-135-3478 |
| Primary Part Number | 6131-5 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Kovatch Corp. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5331-01-135-3478 is a O-Ring, manufactured by Kovatch Corp., classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-135-3478 has 3 cross-referenced part numbers: 6131-5 (Kovatch Corp.), 6131-5 (Philadelphia Valve Co), 6131-5 (Kovatch Mobile Equipment Corp. Dba Kme).
There are 4 known substitutes for 5331-01-135-3478: 5970-00-117-5155, 5330-00-599-5085, 1680-01-147-8337 and 1 more. Verify interchangeability with system specifications before substitution.