The Retainer,packing, cataloged under National Stock Number 5330-00-948-3311, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 11 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 | 5330-00-948-3311 |
| Primary Part Number | 2S7596 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.438 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Attachment Feature Quantity | 3 |
| Cross-Sectional Thickness | 1.219 INCHES NOMINAL IN |
| Cross-Sectional Height | 1.094 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLANGED |
| Flanged Body Outside Diameter | 4.875 INCHES NOMINAL IN |
| Peripheral Diameter | 9.906 INCHES NOMINAL IN |
| Center Hole Diameter | 2.438 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Body Recess Depth | 0.406 INCHES NOMINAL IN |
| Attachment Method | ROUND HOLE |
| 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 |
|---|---|
| 2S7596 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5330-00-948-3311 is a Retainer,packing, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-948-3311 has 1 manufacturer part number on file: 2S7596 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 2S7596: Attachment Hole Diameter: 0.438 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN; Attachment Feature Quantity: 3; Cross-Sectional Thickness: 1.219 INCHES NOMINAL IN; Cross-Sectional Height: 1.094 INCHES NOMINAL IN. 11 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.