The Clamp,hub, cataloged under National Stock Number 3040-00-361-8301, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 3040-00-361-8301 |
| Primary Part Number | X6599 |
| Item Name | Clamp,hub |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| Material | COPPER ALLOY 932 |
| Plain Hole Diameter | 0.3906 INCHES NOMINAL IN |
| Clamp Securing Hole Style | THREADED |
| Bore Diameter | 4.1290 INCHES MINIMUM AND 4.1310 INCHES MAXIMUM IN |
| Material Document and Classification | SAE CA932 ASSN STD SINGLE MATERIAL RESPONSE |
| Style Designator | ROUND SECTIONAL, TWO BOLT SECURED |
| Outside Diameter | 6.6875 INCHES NOMINAL IN |
| Thickness | 0.9375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6599 | Joy Global Underground Mining Llc (USA) |
| 6599 | Cooper Industries Inc Dba Cooper Tools (USA) |
| X6599 PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| 6599 | Joy Mfg Co Air Power Group Michigan City Plant (USA) |
| 6599 | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
NSN 3040-00-361-8301 is a Clamp,hub, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-361-8301 has 5 cross-referenced part numbers: 6599 (Joy Global Underground Mining Llc), 6599 (Cooper Industries Inc Dba Cooper Tools), X6599 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 6599 (Joy Mfg Co Air Power Group Michigan City Plant), 6599 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).
There are 2 known substitutes for 3040-00-361-8301: 5306-00-018-0082, 5925-00-386-8532. Verify interchangeability with system specifications before substitution.
Key specifications for X6599: Material: COPPER ALLOY 932; Plain Hole Diameter: 0.3906 INCHES NOMINAL IN; Clamp Securing Hole Style: THREADED; Bore Diameter: 4.1290 INCHES MINIMUM AND 4.1310 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.