The Seal,plain Encased, cataloged under National Stock Number 5330-00-556-8489, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 5330-00-556-8489 |
| Primary Part Number | 55088 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE CASE |
| Sealing Element Style | ANGULAR |
| Seal Width | 0.250 INCHES NOMINAL IN |
| Housing Bore Diameter | 1.2598 INCHES MINIMUM AND 1.2604 INCHES MAXIMUM IN |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 0.874 INCHES MINIMUM AND 0.876 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5330-00-556-8489 is a Seal,plain Encased, manufactured by Altra Industrial Motion Corp., classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-556-8489 has 2 cross-referenced part numbers: 472951 (Federal-Mogul Corp Government Sales Dept), 55088 (Altra Industrial Motion Corp.).
There are 7 known substitutes for 5330-00-556-8489: 5330-00-285-5953, 5360-00-448-3709, 5961-00-683-4182 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55088: Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE CASE; Sealing Element Style: ANGULAR; Seal Width: 0.250 INCHES NOMINAL IN; Housing Bore Diameter: 1.2598 INCHES MINIMUM AND 1.2604 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.