The O-Ring, cataloged under National Stock Number 5331-01-103-5751, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Stoelting Llc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-103-5751 |
| Primary Part Number | 396446 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Stoelting Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.094 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| 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 |
|---|---|
| 396446 PRIMARY | Stoelting Llc (USA) |
| Reference | Meaning |
|---|---|
| CST-121-2 | 5/9 Secondary reference Lewis Corp |
| D-718-00 ITEM 19 | 5/9 Secondary reference Lewis Corp |
NSN 5331-01-103-5751 is a O-Ring, manufactured by Stoelting Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-103-5751 has 1 manufacturer part number on file: 396446 (Stoelting Llc).
Key specifications for 396446: Cross-Sectional Height: 0.094 INCHES NOMINAL IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE. 2 specifications are 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.