The O-Ring Set, cataloged under National Stock Number 5331-01-691-0044, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring Set |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum (CAGE 05BU0) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-691-0044 |
| Primary Part Number | 423518 |
| Item Name | O-Ring Set |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 423518 PRIMARY | Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum (USA) |
NSN 5331-01-691-0044 is a O-Ring Set, manufactured by Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-691-0044 has 1 cross-referenced part number: 423518 (Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum).
There are 2 known substitutes for 5331-01-691-0044: 5305-00-638-0714, 5950-01-293-5961. Verify interchangeability with system specifications before substitution.