The Retainer,seal, cataloged under National Stock Number 5330-01-283-2442, 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-283-2442 |
| Primary Part Number | 4553744 ITEM 5 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Body Outside Diameter | 3.370 INCHES MINIMUM AND 3.372 INCHES MAXIMUM IN |
| Bolt Hole Diameter | 0.201 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A36 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Seal Seat Diameter | 2.374 INCHES MINIMUM AND 2.376 INCHES MAXIMUM IN |
| Aperture Diameter | 1.688 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 |
| Bolt Circle Diameter | 2.875 INCHES NOMINAL IN |
| Color | BLACK |
| Material | STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL UNS K02600 OVERALL |
| Seal Seat Depth | 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| Construction | SOLID |
| 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 |
|---|---|
| 6110-129 ITEM 5 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 4553744 ITEM 5 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 6110-128 ITEM 5 | C/1 Advisory reference — outside the item-of-supply concept Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 5330-01-283-2442 is a Retainer,seal, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-283-2442 has 2 manufacturer part numbers on file: 6110-129 ITEM 5 (Huntington Ingalls Inc Div Newport News Shipbuilding), 4553744 ITEM 5 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 4553744 ITEM 5: Overall Height: 0.375 INCHES NOMINAL IN; Body Outside Diameter: 3.370 INCHES MINIMUM AND 3.372 INCHES MAXIMUM IN; Bolt Hole Diameter: 0.201 INCHES NOMINAL IN; Material Document and Classification: ASTM A36 ASSN STD 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.