The O-Ring, cataloged under National Stock Number 5331-01-455-5688, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Schroeder Industries Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-455-5688 |
| Primary Part Number | LF-3814 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Schroeder Industries Llc |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| LF-3814 PRIMARY | Schroeder Industries Llc (USA) |
| D-6521 ITEM F | Schroeder Industries Llc (USA) |
NSN 5331-01-455-5688 is a O-Ring, manufactured by Schroeder Industries Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-455-5688 has 2 manufacturer part numbers on file: LF-3814 (Schroeder Industries Llc), D-6521 ITEM F (Schroeder Industries Llc).
Key specifications for LF-3814: End Item Identification: FILTER NSN 4330-01-454-4664; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 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.