The Seal,plain Encased, cataloged under National Stock Number 5330-00-558-0271, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5330-00-558-0271 |
| Primary Part Number | EAB557 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | CANCELLED |
| Accommodated Shaft Maximum Rated Speed | 1000 FEET PER MINUTE FT |
| Sealing Element Style | ANGULAR |
| Surface Treatment | PLASTIC CASE |
| Maximum Pressure Rating | 7.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | STEEL CASE |
| Case Style | SQUARE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Accommodated Shaft Diameter | 0.500 INCHES NOMINAL IN |
| Seal Width | 0.125 INCHES NOMINAL IN |
| Housing Bore Diameter | 0.750 INCHES NOMINAL IN |
| Outside Diameter | 0.754 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| EAB557 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 208812 | Clark Equipment Co (USA) |
| 00044 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| 71X7013 PRIMARY | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| 4912 PRIMARY | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
| 71A2 | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| 26001-7013 | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| 5381257-37 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 26001-7013 | Chromex Distribution (FRA) |
| 12Z9018-6 | Naval Ordnance Standards (USA) |
| 71A7013 | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| 4912 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 050-075-4 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 4912 | Garlinghouse Bros Inc (USA) |
NSN 5330-00-558-0271 is a Seal,plain Encased, manufactured by Us Army Aviation and Missile Command, classified under FSC 5330 (No Item Name Available). Status: cancelled.
NSN 5330-00-558-0271 has 14 cross-referenced part numbers: EAB557 (Us Army Aviation and Missile Command), 208812 (Clark Equipment Co), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 71X7013 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 4912 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions) and 9 more.
There are 12 known substitutes for 5330-00-558-0271: 5120-00-181-6784, 5306-00-206-4365, 4130-00-217-7325 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for EAB557: Accommodated Shaft Maximum Rated Speed: 1000 FEET PER MINUTE FT; Sealing Element Style: ANGULAR; Surface Treatment: PLASTIC CASE; Maximum Pressure Rating: 7.0 POUNDS PER SQUARE INCH (PSI) LBS. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5330-00-558-0271 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.