The Knob, cataloged under National Stock Number 5355-00-049-8576, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-049-8576 |
| Primary Part Number | 891040ISSUE2 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Shank Style | STRAIGHT |
| Width Across Flats | 0.875 INCHES MAXIMUM IN |
| Overall Thickness | 2.219 INCHES NOMINAL IN |
| Attachment Method | STUD |
| Style Designator | OCTAGON |
| Nominal Thread Size | 0.250 INCHES STUD IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD |
| Thread Quantity Per Inch | 20 STUD |
| Color | GRAY/GREY |
| Gripping Surface Condition | GRIP AID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 89104-2 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 891040-2 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 891040ISSUE2 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5355-00-049-8576 is a Knob, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5355 (No Item Name Available). Status: active.
NSN 5355-00-049-8576 has 3 cross-referenced part numbers: 89104-2 (Zf Industrieantriebe Witten Gmbh), 891040-2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 891040ISSUE2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There is 1 known substitute for 5355-00-049-8576: 6250-00-299-3738. Verify interchangeability with system specifications before substitution.
Key specifications for 891040ISSUE2: Shank Style: STRAIGHT; Width Across Flats: 0.875 INCHES MAXIMUM IN; Overall Thickness: 2.219 INCHES NOMINAL IN; Attachment Method: STUD. 10 total characteristics are documented in the Federal Logistics Information System.