The Retainer,seal, cataloged under National Stock Number 5330-01-330-5308, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 8 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 | 5330-01-330-5308 |
| Primary Part Number | 768877-2 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Bolt Hole Diameter | 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4027 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Aperture Diameter | 2.700 INCHES NOMINAL IN |
| Bolt Hole Quantity | 5 |
| Bolt Circle Diameter | 3.190 INCHES NOMINAL IN |
| Mounting Flange Diameter | 3.970 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 |
|---|---|
| 768877-2 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5330-01-330-5308 is a Retainer,seal, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-330-5308 has 1 manufacturer part number on file: 768877-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 768877-2: Bolt Hole Diameter: 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN; Material Document and Classification: AMS 4027 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Aperture Diameter: 2.700 INCHES NOMINAL IN; Bolt Hole Quantity: 5. 8 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.