The O-Ring, cataloged under National Stock Number 5331-01-623-6587, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Afp Industries, Inc. Dba Afp Industries Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Afp Industries, Inc. Dba Afp Industries Inc (CAGE 1H392) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-623-6587 |
| Primary Part Number | CYLS000000259 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Afp Industries, Inc. Dba Afp Industries Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| CYLS000000259 PRIMARY | Afp Industries, Inc. Dba Afp Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| SKD168881 ITEM 53 | 5/2 Secondary reference U.S. Government activity |
| 0824810020 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5331-01-623-6587 is a O-Ring, manufactured by Afp Industries, Inc. Dba Afp Industries Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-623-6587 has 1 manufacturer part number on file: CYLS000000259 (Afp Industries, Inc. Dba Afp Industries Inc).
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.