The Seal,plain, cataloged under National Stock Number 5330-00-722-0576, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-722-0576 |
| Primary Part Number | 77355-07 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| FSC Application Data | SERVOCYLINDER HYDRAULIC |
| Seal Width | 0.250 INCHES NOMINAL IN |
| Housing Bore Diameter | 1.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SINGLE LIP |
| Accommodated Shaft Diameter | 0.656 INCHES NOMINAL IN |
| Material | STEEL INTERNALLY MOLDED-IN REINFORCEMENT |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| 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 |
|---|---|
| 77355-07 | Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 340469 | 3/9 Design control — primary reference Federal-Mogul Corp Chassis Products Div |
NSN 5330-00-722-0576 is a Seal,plain, manufactured by Ge Aviation Systems Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-722-0576 has 1 manufacturer part number on file: 77355-07 (Ge Aviation Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-030-6119. Verify interchangeability with system specifications before substitution.
Key specifications for 77355-07: FSC Application Data: SERVOCYLINDER HYDRAULIC; Seal Width: 0.250 INCHES NOMINAL IN; Housing Bore Diameter: 1.250 INCHES NOMINAL IN; Cross-Sectional Shape Style: SINGLE LIP. 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.