The Seal,plain Encased, cataloged under National Stock Number 5330-00-291-1511, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Heil Environmental Industries. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-291-1511 |
| Primary Part Number | RM146A389 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Heil Environmental Industries |
| Status | ACTIVE |
| Material | STEEL CASE |
| Accommodated Shaft Diameter | 2.875 INCHES NOMINAL IN |
| Housing Bore Diameter | 4.003 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Case Style | SQUARE |
| Material | LEATHER SEALING ELEMENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RM146A389 PRIMARY | Heil Environmental Industries (USA) |
| 49274 | Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA) |
| 0S2 | Cooper Industries Inc Dba Cooper Tools (USA) |
| 43-490 | Federal-Mogul Corp Sealing Products Group Van Wert Plant (USA) |
| 400228 PRIMARY | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
| 43-490 | Federal-Mogul Corp Chassis Products Div (USA) |
| 1D4327 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5330-00-291-1511 is a Seal,plain Encased, manufactured by Heil Environmental Industries, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-291-1511 has 7 cross-referenced part numbers: RM146A389 (Heil Environmental Industries), 49274 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products), 0S2 (Cooper Industries Inc Dba Cooper Tools), 43-490 (Federal-Mogul Corp Sealing Products Group Van Wert Plant), 400228 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions) and 2 more.
There are 9 known substitutes for 5330-00-291-1511: 3110-00-144-8499, 4720-00-408-9080, 5325-00-734-9263 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for RM146A389: Material: STEEL CASE; Accommodated Shaft Diameter: 2.875 INCHES NOMINAL IN; Housing Bore Diameter: 4.003 INCHES NOMINAL IN; Sealing Element Style: ANGULAR. 6 total characteristics are documented in the Federal Logistics Information System.