The Packing,preformed, cataloged under National Stock Number 5330-01-049-7380, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker Hannifin Corporation Div O-Ring Division. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-049-7380 |
| Primary Part Number | 221-7399 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 3.43 MILLIMETERS MINIMUM AND 3.63 MILLIMETERS MAXIMUM MM |
| Hardness Rating | 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Material Document and Classification | MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | O-RING |
| Elongation Percentage | 115 MAXIMUM |
| Peripheral Diameter | 1.679 INCHES MINIMUM AND 1.719 INCHES MAXIMUM IN |
| Center Hole Diameter | 35.94 MILLIMETERS MINIMUM AND 36.24 MILLIMETERS MAXIMUM MM |
| Cross Section Outside Diameter | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR 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 |
|---|---|
| 221-739-90 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 221-7399 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 2-221N507-90 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| 2-221 N507-90 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
NSN 5330-01-049-7380 is a Packing,preformed, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-049-7380 has 3 manufacturer part numbers on file: 221-739-90 (Parker Hannifin Corporation Div O-Ring Division), 221-7399 (Parker Hannifin Corporation Div O-Ring Division), 2-221N507-90 (Parker-Hannifin Corp Div O-Ring Division).
Key specifications for 221-7399: Temp Rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 3.43 MILLIMETERS MINIMUM AND 3.63 MILLIMETERS MAXIMUM MM; Hardness Rating: 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL; Material Document and Classification: MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 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.