The O-Ring Set, cataloged under National Stock Number 5331-01-607-6558, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hydac Corp. 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 | 5331-01-607-6558 |
| Primary Part Number | 01270657 |
| Item Name | O-Ring Set |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Hydac Corp |
| 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 |
|---|---|
| 01270657 PRIMARY | Hydac Corp (USA) |
NSN 5331-01-607-6558 is a O-Ring Set, manufactured by Hydac Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-607-6558 has 1 manufacturer part number on file: 01270657 (Hydac Corp).
Key specifications for 01270657: Part Name Assigned by Controlling Agency: SEAL KIT; End Item Identification: RF 160 AND RF240 FILTERS; LOGISTICS SUPPORT VESSEL. 0 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.