The Retainer,packing, cataloged under National Stock Number 5330-01-033-1603, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 12 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 | 5330-01-033-1603 |
| Primary Part Number | 407643 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Attachment Feature Quantity | 4 |
| Cross-Sectional Height | 0.425 INCHES NOMINAL IN |
| Body Recess Diameter | 0.853 INCHES NOMINAL IN |
| Attachment Feature Length | 0.163 INCHES NOMINAL IN |
| Attachment Feature Width | 0.097 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SPECIAL |
| Flanged Body Outside Diameter | 0.914 INCHES MINIMUM AND 1.116 INCHES MAXIMUM IN |
| Peripheral Diameter | 1.250 INCHES NOMINAL IN |
| Center Hole Diameter | 0.801 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Body Recess Depth | 0.017 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Attachment Method | SLOT |
| 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 |
|---|---|
| 407643 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 5330-01-033-1603 is a Retainer,packing, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-033-1603 has 1 manufacturer part number on file: 407643 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 407643: Attachment Feature Quantity: 4; Cross-Sectional Height: 0.425 INCHES NOMINAL IN; Body Recess Diameter: 0.853 INCHES NOMINAL IN; Attachment Feature Length: 0.163 INCHES NOMINAL IN. 12 specifications are 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.