The Seal,plain Encased, cataloged under National Stock Number 5330-00-256-1456, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-256-1456 |
| Primary Part Number | 3402-920818PC30 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Sealing Element Style | ANGULAR |
| Housing Bore Diameter | 1.575 INCHES NOMINAL IN |
| Seal Width | 0.312 INCHES NOMINAL IN |
| Material | STEEL CASE |
| Material | LEATHER SEALING ELEMENT |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 0.812 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3402-920818PC30 PRIMARY | Naval Ship Systems Command (USA) |
| 1770XDMPC30 | Itw Food Equipment Group Llc Dba Hobart Service (USA) |
| 00044 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| 15726 PRIMARY | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
| 12934 | Itw Food Equipment Group Llc Dba Hobart Service (USA) |
NSN 5330-00-256-1456 is a Seal,plain Encased, manufactured by Naval Ship Systems Command, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-256-1456 has 5 cross-referenced part numbers: 3402-920818PC30 (Naval Ship Systems Command), 1770XDMPC30 (Itw Food Equipment Group Llc Dba Hobart Service), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 15726 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 12934 (Itw Food Equipment Group Llc Dba Hobart Service).
There are 12 known substitutes for 5330-00-256-1456: 5930-00-139-8884, 5895-00-146-7921, 5136-00-254-4518 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3402-920818PC30: Sealing Element Style: ANGULAR; Housing Bore Diameter: 1.575 INCHES NOMINAL IN; Seal Width: 0.312 INCHES NOMINAL IN; Material: STEEL CASE. 8 total characteristics are documented in the Federal Logistics Information System.