The Retainer,packing, cataloged under National Stock Number 5330-01-075-4933, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Itw Heartland Components Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-075-4933 |
| Primary Part Number | 8-52-105 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Itw Heartland Components Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | CUP |
| 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 |
|---|---|
| 8-52-105 PRIMARY | Itw Heartland Components Inc (USA) |
| Reference | Meaning |
|---|---|
| 8-52TO7ITEM22 | 5/9 Secondary reference Illinois Tool Wks Inc Linac Div |
| 8-52-105 | 5/9 Secondary reference Illinois Tool Wks Inc Linac Div |
NSN 5330-01-075-4933 is a Retainer,packing, manufactured by Itw Heartland Components Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-075-4933 has 1 manufacturer part number on file: 8-52-105 (Itw Heartland Components Inc).
Key specifications for 8-52-105: Cross-Sectional Shape Style: CUP. 1 specification is documented in the U.S. Government catalog.
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.