The O-Ring, cataloged under National Stock Number 5331-01-653-6024, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Koito Mfg Co. Ltd. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-653-6024 |
| Primary Part Number | 89576-00262 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Koito Mfg Co. Ltd |
| 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 |
|---|---|
| 89576-00262 PRIMARY | Koito Mfg Co. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| 89576-00262 | 3/9 Design control — primary reference Koito Mfg Co. Ltd |
| 89576-00262 | 5/2 Secondary reference U.S. Government activity |
NSN 5331-01-653-6024 is a O-Ring, manufactured by Koito Mfg Co. Ltd, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-653-6024 has 1 manufacturer part number on file: 89576-00262 (Koito Mfg Co. Ltd).
Key specifications for 89576-00262: Part Name Assigned by Controlling Agency: O-RING. 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.