The Seal,plain Encased, cataloged under National Stock Number 5330-01-180-5937, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division. Government technical data includes 11 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-180-5937 |
| Primary Part Number | 688658 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division |
| Status | ACTIVE |
| Sealing Element Style | VERTICAL |
| Case Style | SQUARE |
| Material | RUBBER NATURAL SEALING ELEMENT |
| Accommodated Shaft Diameter | 0.490 INCHES NOMINAL IN |
| Housing Bore Diameter | 0.812 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material Document and Classification | V1854-75 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Material Document and Classification | QQ-S-698 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING |
| Seal Width | 0.067 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN |
| Material | STEEL COMP 1020 AND STEEL COMP 1030 INNER RING |
| Surface Treatment Document and Classification | QQ-P-416 CLASS II,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5330-01-180-5937 is a Seal,plain Encased, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-01-180-5937 has 2 cross-referenced part numbers: 55238 (Hamilton Sundstrand Corporation), 688658 (Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division).
There are 6 known substitutes for 5330-01-180-5937: 6680-00-823-5666, 5998-00-991-9984, 2910-01-038-7372 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 688658: Sealing Element Style: VERTICAL; Case Style: SQUARE; Material: RUBBER NATURAL SEALING ELEMENT; Accommodated Shaft Diameter: 0.490 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.