The Packing,preformed, cataloged under National Stock Number 5330-01-257-4322, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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 | 5330-01-257-4322 |
| Primary Part Number | CB90-4310ITEM44 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Textron Systems Corporation Dba Textron Systems Corp |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Center Hole Diameter | 1.875 INCHES NOMINAL IN |
| Material Document and Classification | MIL-R-15624 CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| Peripheral Diameter | 2.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Cross-Sectional Height | 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18658 | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
| CB90-43107-144 | Textron Systems Corporation Dba Textron Systems Corp (USA) |
| MIL-R-15624 CL 3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| CB90-4310ITEM44 PRIMARY | Textron Systems Corporation Dba Textron Systems Corp (USA) |
| 16858 | Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA) |
NSN 5330-01-257-4322 is a Packing,preformed, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-01-257-4322 has 5 cross-referenced part numbers: 18658 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), CB90-43107-144 (Textron Systems Corporation Dba Textron Systems Corp), MIL-R-15624 CL 3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CB90-4310ITEM44 (Textron Systems Corporation Dba Textron Systems Corp), 16858 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).
There are 12 known substitutes for 5330-01-257-4322: 2910-00-208-6974, 5330-00-377-1590, 5305-00-801-7096 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for CB90-4310ITEM44: Criticality Code Justification: FEAT; Center Hole Diameter: 1.875 INCHES NOMINAL IN; Material Document and Classification: MIL-R-15624 CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.