The Retainer,seal, cataloged under National Stock Number 5330-01-201-2272, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-201-2272 |
| Primary Part Number | 630AS168-1 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Flange Thickness | 0.188 INCHES NOMINAL IN |
| Body Outside Diameter | 1.388 INCHES MINIMUM AND 1.392 INCHES MAXIMUM IN |
| Bolt Hole Diameter | 0.188 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Aperture Diameter | 0.508 INCHES MINIMUM AND 0.512 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 1.125 INCHES NOMINAL IN |
| Mounting Flange Diameter | 1.625 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| 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 |
|---|---|
| 630AS168-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| E195-508 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-201-2272 is a Retainer,seal, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-201-2272 has 1 manufacturer part number on file: 630AS168-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 630AS168-1: Overall Height: 0.500 INCHES NOMINAL IN; Flange Thickness: 0.188 INCHES NOMINAL IN; Body Outside Diameter: 1.388 INCHES MINIMUM AND 1.392 INCHES MAXIMUM IN; Bolt Hole Diameter: 0.188 INCHES NOMINAL IN. 10 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.