The O-Ring, cataloged under National Stock Number 5331-01-585-9979, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Alfa Laval Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-585-9979 |
| Primary Part Number | 1800-05631 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Alfa Laval Inc |
| Status | ACTIVE |
| Material | PLASTIC FLUOROCARBON |
| 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 |
|---|---|
| 14003708*00 | Fairbanks Morse, Llc (USA) |
| 1800-05631 PRIMARY | Alfa Laval Inc (USA) |
| Reference | Meaning |
|---|---|
| 14003708*00 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-01-585-9979 is a O-Ring, manufactured by Alfa Laval Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-585-9979 has 2 manufacturer part numbers on file: 14003708*00 (Fairbanks Morse, Llc), 1800-05631 (Alfa Laval Inc).
Key specifications for 1800-05631: Special Features: MATL IS CALLED VITON; DIMS ARE 17.12 X 2/62 (MM); Part Name Assigned by Controlling Agency: RING,QUAD; End Item Identification: NAVY CODE 48A060098; Material: PLASTIC FLUOROCARBON. 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.