The Seal,plain Encased, cataloged under National Stock Number 5330-00-123-0705, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-123-0705 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Temp Rating | 600.0 FAHRENHEIT DEGF |
| Protuberance Width | 0.421 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN |
| Maximum Pressure Rating | 62.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM INSERT |
| Peripheral Diameter | 4.741 INCHES MINIMUM AND 4.742 INCHES MAXIMUM IN |
| Accommodated Shaft Diameter | 4.009 INCHES MINIMUM AND 4.010 INCHES MAXIMUM IN |
| Functional Description | OPERATING DATA: 19,000 SHAFT RPM; SURFACE SPEED: 19,944 SFM; OIL TYPE: MIL-L-23659; OIL CONDITION: PUDDLED; PRESSURE (AIR SIDE): 62 PSIG; PRESSURE (OIL SIDE): 20 PSIG; AIR TEMPERATURE (OUTSIDE SEAL); 600 DEGREES FAHRENHEIT, MAXIMUM; SHAFT AXIAL MOVEMENT: .100 MAXIMUM |
| Material | NICKEL ALLOY SPRING |
| Material | GRAPHITE SEALING ELEMENT |
| Material | STEEL INSERT |
| Material | STEEL COMP 416 SEALING ELEMENT A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| C107772 | 5/9 Secondary reference Clevite an Imperial Clevite Co Seal Div |
| 2-300-323-02 | 5/9 Secondary reference U.S. Government activity |
| 2-300-323-01 99193 | 1/2 Source control — Government-approved source U.S. Government activity |
| C-107772 | 5/9 Secondary reference Grimes Aerospace Co Sub of Alliedsignal Inc |
| 2-300-323-01 | 3/2 Design control — primary reference U.S. Government activity |
| C-107772 | C/1 Advisory reference — outside the item-of-supply concept Grimes Aerospace Company |
NSN 5330-00-123-0705 is a Seal,plain Encased, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-00-123-0705: Temp Rating: 600.0 FAHRENHEIT DEGF; Protuberance Width: 0.421 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN; Maximum Pressure Rating: 62.0 POUNDS PER SQUARE INCH (PSI) LBS; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM INSERT. 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.