The Disk,solid,plain, cataloged under National Stock Number 5330-01-358-8738, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Michell Bearings Limited. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Disk,solid,plain |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Michell Bearings Limited (CAGE U1570) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-358-8738 |
| Primary Part Number | 4-275-999 |
| Item Name | Disk,solid,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Michell Bearings Limited |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4-275-999 | Michell Bearings Limited (GBR) |
| A1.261.125 REF-11 | Michell Bearings Limited (GBR) |
| Reference | Meaning |
|---|---|
| A1.261.125 REF-11 | 5/9 Secondary reference U.S. Government activity |
| 4.275.999 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-358-8738 is a Disk,solid,plain, manufactured by Michell Bearings Limited, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-358-8738 has 2 manufacturer part numbers on file: 4-275-999 (Michell Bearings Limited), A1.261.125 REF-11 (Michell Bearings Limited).
Possible hazard — SDS may be required (DLA HMIC P). 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.