The Retainer,packing, cataloged under National Stock Number 5330-00-966-9333, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Triumph Engine Control Systems Llc. 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 | 5330-00-966-9333 |
| Primary Part Number | 77403 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Attachment Feature Quantity | 2 |
| Cross-Sectional Height | 0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Material Document and Classification | AMS54218 COND 76 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | U |
| Surface Treatment | ANODIZE OVERALL |
| Center Hole Diameter | 0.375 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 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 | F |
| Part Number | Manufacturer |
|---|---|
| 77403 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 5330-00-966-9333 is a Retainer,packing, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-966-9333 has 1 manufacturer part number on file: 77403 (Triumph Engine Control Systems Llc).
Key specifications for 77403: Attachment Feature Quantity: 2; Cross-Sectional Height: 0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; Material Document and Classification: AMS54218 COND 76 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: U. 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.