The Packing with Retainer, cataloged under National Stock Number 5330-00-203-3749, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5330-00-203-3749 |
| Primary Part Number | 668416-021 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division |
| Status | CANCELLED |
| Material | ALUMINUM ALLOY 7075 RETAINER |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| Material Document and Classification | MIL-R-6855 CL 1,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE PACKING |
| Surface Treatment Document and Classification | MIL-A-8625 TY 2 MIL SPEC SINGLE TREATMENT RESPONSE RETAINER |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING |
| Material Document and Classification | QQ-A-250/12 FED SPEC SINGLE MATERIAL RESPONSE RETAINER |
| Retainer Thickness | 0.040 INCHES NOMINAL IN |
| Packing Inside Diameter | 0.130 INCHES NOMINAL IN |
| Packing Ring Cross-Sectional Diameter | 0.050 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE RETAINER |
| Construction | ONE-PIECE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 668416-02-1 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 2918-1 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| 668416-021 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
NSN 5330-00-203-3749 is a Packing with Retainer, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-203-3749 has 3 cross-referenced part numbers: 668416-02-1 (Parker Hannifin Gmbh O-Ring Division), 2918-1 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), 668416-021 (Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division).
There are 5 known substitutes for 5330-00-203-3749: 5945-00-198-9927, 5305-00-350-0122, 5940-00-612-2004 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 668416-021: Material: ALUMINUM ALLOY 7075 RETAINER; Outside Diameter: 0.375 INCHES NOMINAL IN; Material Document and Classification: MIL-R-6855 CL 1,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE PACKING; Surface Treatment Document and Classification: MIL-A-8625 TY 2 MIL SPEC SINGLE TREATMENT RESPONSE RETAINER. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-203-3749 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.