The Retainer,packing, cataloged under National Stock Number 5330-01-274-4510, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-274-4510 |
| Primary Part Number | 2080-186 ITEM 5 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.138 INCHES NOMINAL IN |
| Attachment Feature Quantity | 2 |
| Cross-Sectional Height | 0.375 INCHES NOMINAL IN |
| Material Document and Classification | MIL-B-24480 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | U |
| Angle | 90.0 DEGREES NOMINAL |
| Attachment Feature Circle Diameter | 3.375 INCHES NOMINAL SINGLE CIRCLE IN |
| Peripheral Diameter | 3.744 INCHES MINIMUM AND 3.746 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.015 INCHES MINIMUM AND 3.020 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 957 OR COPPER ALLOY 958 OVERALL |
| 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 |
|---|---|
| 2080-186 ITEM 5 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 408-5901730 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5330-01-274-4510 is a Retainer,packing, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-274-4510 has 1 manufacturer part number on file: 2080-186 ITEM 5 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 2080-186 ITEM 5: Attachment Hole Diameter: 0.138 INCHES NOMINAL IN; Attachment Feature Quantity: 2; Cross-Sectional Height: 0.375 INCHES NOMINAL IN; Material Document and Classification: MIL-B-24480 MIL SPEC ALL MATERIAL RESPONSES OVERALL. 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.