The Knob, cataloged under National Stock Number 5355-01-230-0839, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Belfort Instrument Company. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5355-01-230-0839 |
| Primary Part Number | 6671 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — No Item Name Available |
| Manufacturer | Belfort Instrument Company |
| Status | ACTIVE |
| Gripping Surface Condition | GRIP AID |
| Material | ALUMINUM ALLOY 2024 |
| Thread Quantity Per Inch | 40 SCREW HOLE |
| Style Designator | ROUND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Nominal Thread Size | 0.125 INCHES SCREW HOLE IN |
| Attachment Method | SETSCREWS |
| Distance From Hole Center to Knob/skirt Base | 0.531 INCHES NOMINAL IN |
| Setscrew Hole Quantity | 2 |
| Screw Drive Type | SLOT |
| Overall Thickness | 0.625 INCHES NOMINAL IN |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6671 PRIMARY | Belfort Instrument Company (USA) |
NSN 5355-01-230-0839 is a Knob, manufactured by Belfort Instrument Company, classified under FSC 5355 (No Item Name Available). Status: active.
NSN 5355-01-230-0839 has 1 cross-referenced part number: 6671 (Belfort Instrument Company).
There are 6 known substitutes for 5355-01-230-0839: 5210-00-004-0663, 5940-00-842-0221, 5950-00-947-6628 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6671: Gripping Surface Condition: GRIP AID; Material: ALUMINUM ALLOY 2024; Thread Quantity Per Inch: 40 SCREW HOLE; Style Designator: ROUND. 12 total characteristics are documented in the Federal Logistics Information System.