The Packing,preformed, cataloged under National Stock Number 5330-01-260-7226, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 14 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-260-7226 |
| Primary Part Number | J221P143 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Temp Rating | -25.0 CELSIUS AND 205.0 CELSIUS DEGC |
| Operating Medium | HYDRAULIC FLUID |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Reference Data and Literature | SAE J120,120R1 CL 1 SZ 143 DIM. TOL |
| Material Document and Classification | MIL-R-83248,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | O-RING |
| Elongation Percentage | 125 MAXIMUM |
| Specification/standard Data | 07482-J221 MANUFACTURERS STANDARD |
| Peripheral Diameter | 2.605 INCHES MINIMUM AND 2.657 INCHES MAXIMUM IN |
| Color | BROWN |
| Center Hole Diameter | 2.415 INCHES MINIMUM AND 2.435 INCHES MAXIMUM IN |
| Functional Description | HYDRAULIC SILICATE ESTER FLUID MIL-G-5514 STATIC AND RECIPROCATING PACKING GLAND APPL |
| Material | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM OVERALL |
| 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 |
|---|---|
| J221P143 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 143-16207 | 3/1 Design control — primary reference Parker Hannifin Corporation Div O-Ring Division |
| 2-143 V747-75 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| PRP143-16207 | 5/1 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
| A-143SR251-70 | 3/1 Design control — primary reference U.S. Government activity |
| V0747 2-143 | 3/1 Design control — primary reference Parker-Hannifin Corp Div O-Ring Division |
NSN 5330-01-260-7226 is a Packing,preformed, manufactured by General Electric Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-260-7226 has 1 manufacturer part number on file: J221P143 (General Electric Company).
Key specifications for J221P143: Temp Rating: -25.0 CELSIUS AND 205.0 CELSIUS DEGC; Operating Medium: HYDRAULIC FLUID; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL. 14 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.