The Shaft Assembly,flexible, cataloged under National Stock Number 6680-00-221-1051, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Norma Pennsylvania Inc. Div Breeze Industrial Products. Government technical data includes 22 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-221-1051 |
| Primary Part Number | FS-2-9-L6 IN |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 6680 / 66 — No Item Name Available |
| Manufacturer | Norma Pennsylvania Inc. Div Breeze Industrial Products |
| Status | ACTIVE |
| Tongue Thickness | 0.054 INCHES MINIMUM AND 0.063 INCHES MAXIMUM FIRST END IN |
| Thread Length | 0.438 INCHES NOMINAL BOTH ENDS IN |
| Wrenching Facility Type | HEXAGON BOTH ENDS |
| End Overall Diameter | 1.000 INCHES NOMINAL BOTH ENDS IN |
| Core Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE |
| Thread Location | INTERNAL BOTH ENDS |
| Casing Length Between Ferrules | 6.000 INCHES NOMINAL IN |
| Core Diameter | 0.183 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Cross Section Size and Location | 0.183 INCHES MINIMUM DIAMETER AND 0.188 INCHES MAXIMUM DIAMETER FIRST END IN |
| Minimum Operating Radius | 4.000 INCHES IN |
| Screw Thread Series Designator | UNS BOTH ENDS |
| End Connection Type | THREADED INTERNAL BOTH ENDS |
| End Type | ROUND KEYED FIRST END |
| Casing Outside Diameter | 0.440 INCHES NOMINAL IN |
| Features Provided | SWIVEL END BOTH ENDS |
| Tip Length | 0.688 INCHES NOMINAL FIRST END IN |
| Core Overall Length | 6.000 INCHES NOMINAL IN |
| Surface Treatment | ZINC CASING |
| Material | STEEL CORE |
| Material | STEEL CASING |
| Thread Direction | RIGHT-HAND BOTH ENDS |
| Casing Protective Device Type | COILED SPRING PROTECTOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FS-2-9-L6 IN | Norma Pennsylvania Inc. Div Breeze Industrial Products (USA) |
| 505-0002 | Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA) |
| 2FS9L6 | Norma Pennsylvania Inc. Div Breeze Industrial Products (USA) |
NSN 6680-00-221-1051 is a Shaft Assembly,flexible, manufactured by Norma Pennsylvania Inc. Div Breeze Industrial Products, classified under FSC 6680 (No Item Name Available). Status: active.
NSN 6680-00-221-1051 has 3 cross-referenced part numbers: FS-2-9-L6 IN (Norma Pennsylvania Inc. Div Breeze Industrial Products), 505-0002 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 2FS9L6 (Norma Pennsylvania Inc. Div Breeze Industrial Products).
There are 2 known substitutes for 6680-00-221-1051: 4730-00-833-0654, 5340-01-544-9796. Verify interchangeability with system specifications before substitution.
Key specifications for FS-2-9-L6 IN: Tongue Thickness: 0.054 INCHES MINIMUM AND 0.063 INCHES MAXIMUM FIRST END IN; Thread Length: 0.438 INCHES NOMINAL BOTH ENDS IN; Wrenching Facility Type: HEXAGON BOTH ENDS; End Overall Diameter: 1.000 INCHES NOMINAL BOTH ENDS IN. 24 total characteristics are documented in the Federal Logistics Information System.