The Packing Assembly, cataloged under National Stock Number 5330-00-839-9973, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-839-9973 |
| Primary Part Number | 73621-01X5 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Cross-Sectional Shape Style | V INTERMEDIATE RING |
| Outside Diameter | 5.375 INCHES NOMINAL IN |
| Material | COTTON OR RUBBER SYNTHETIC BOTTOM RING |
| Cross-Sectional Shape Style | U BOTTOM RING |
| Height | 1.375 INCHES NOMINAL IN |
| Joint Type | SCARF-PERIPHERAL TOP RING |
| Cross-Sectional Shape Style | ANGLE TOP RING |
| Intermediate Ring Quantity | 4 |
| Joint Type | SCARF-PERIPHERAL BOTTOM RING |
| Joint Type | SCARF-PERIPHERAL INTERMEDIATE RING |
| Material | COTTON AND RUBBER SYNTHETIC INTERMEDIATE RING |
| Inside Diameter | 4.500 INCHES NOMINAL IN |
| Material | COTTON AND RUBBER SYNTHETIC TOP RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S3-51-1081 | Parker Hannifin Corp Engineered Polymer Systems Div (USA) |
| 73621-01X5REVDPC5 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 0616-028PC5 | Aluf Industries Inc (USA) |
| 73621-01X5 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| S3-51 | Houghton International Inc. (USA) |
NSN 5330-00-839-9973 is a Packing Assembly, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-839-9973 has 5 cross-referenced part numbers: S3-51-1081 (Parker Hannifin Corp Engineered Polymer Systems Div), 73621-01X5REVDPC5 (Electric Boat Corporation Div General Dynamics Electric Boat), 0616-028PC5 (Aluf Industries Inc), 73621-01X5 (Electric Boat Corporation Div General Dynamics Electric Boat), S3-51 (Houghton International Inc.).
There are 7 known substitutes for 5330-00-839-9973: 4720-00-152-1405, 3110-00-155-6804, 5310-00-188-4235 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 73621-01X5: Cross-Sectional Shape Style: V INTERMEDIATE RING; Outside Diameter: 5.375 INCHES NOMINAL IN; Material: COTTON OR RUBBER SYNTHETIC BOTTOM RING; Cross-Sectional Shape Style: U BOTTOM RING. 13 total characteristics are documented in the Federal Logistics Information System.