The O-Ring Assortment, cataloged under National Stock Number 5331-01-645-9552, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Tobar Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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 | 5331-01-645-9552 |
| Primary Part Number | JISB2401 S32 |
| Item Name | O-Ring Assortment |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Tobar Inc |
| Status | ACTIVE |
| Document Type | INDUSTRIAL CATALOG |
| Accessory Identifying Number | JISB2401 S32 PART NO. |
| Document Source | 51LP2 |
| 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 |
|---|---|
| JISB2401 S32 PRIMARY | Tobar Inc (USA) |
NSN 5331-01-645-9552 is a O-Ring Assortment, manufactured by Tobar Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-645-9552 has 1 manufacturer part number on file: JISB2401 S32 (Tobar Inc).
Key specifications for JISB2401 S32: Document Type: INDUSTRIAL CATALOG; Accessory Identifying Number: JISB2401 S32 PART NO.; Document Source: 51LP2; Special Features: ID IS 1.24, CS IS 0.079. 3 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.