The Retainer,seal, cataloged under National Stock Number 5330-00-218-3567, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-218-3567 |
| Primary Part Number | CS4320-0096 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| Status | ACTIVE |
| Flange Thickness | 0.125 INCHES NOMINAL IN |
| Body Outside Diameter | 2.125 INCHES NOMINAL IN |
| Material Document and Classification | QQ-C-390,ALLOY 903,TY 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Seal Seat Diameter | 1.813 INCHES NOMINAL IN |
| Aperture Diameter | 1.656 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Mounting Flange Diameter | 2.365 INCHES NOMINAL IN |
| Material | COPPER ALLOY 903 OVERALL |
| Seal Seat Depth | 0.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| CS4320-0096 PRIMARY | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| Reference | Meaning |
|---|---|
| 13247P | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-218-3567 is a Retainer,seal, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-218-3567 has 1 manufacturer part number on file: CS4320-0096 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).
Key specifications for CS4320-0096: Overall Height: 0.750 INCHES NOMINAL IN; Flange Thickness: 0.125 INCHES NOMINAL IN; Body Outside Diameter: 2.125 INCHES NOMINAL IN; Material Document and Classification: QQ-C-390,ALLOY 903,TY 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 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.