The O-Ring Set, cataloged under National Stock Number 5331-01-589-7346, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ryan Herco Products Corp Dba Ryan Herco Flow Solutions. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-589-7346 |
| Primary Part Number | SB2KIT |
| Item Name | O-Ring Set |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Ryan Herco Products Corp Dba Ryan Herco Flow Solutions |
| Status | ACTIVE |
| Furnished Items | 1 1/4 INCH AND 2 INCH O-RINGS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SB2KIT PRIMARY | Ryan Herco Products Corp Dba Ryan Herco Flow Solutions (USA) |
NSN 5331-01-589-7346 is a O-Ring Set, manufactured by Ryan Herco Products Corp Dba Ryan Herco Flow Solutions, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-589-7346 has 1 manufacturer part number on file: SB2KIT (Ryan Herco Products Corp Dba Ryan Herco Flow Solutions).
Key specifications for SB2KIT: Special Features: PVC TYPE O-RINGS; Furnished Items: 1 1/4 INCH AND 2 INCH O-RINGS IN; Part Name Assigned by Controlling Agency: FPM 0-RING KIT; End Item Identification: 4610-01-572-8283, LIGHTWEIGHT WATER PURIFICATION SYSTEM (LWPS). 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.