The Clamp,hub, cataloged under National Stock Number 3040-00-913-3338, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-913-3338 |
| Primary Part Number | 9181879 |
| Item Name | Clamp,hub |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Surface Finish | 125 MICROINCHES BOTH BEARING FLATS |
| FSC Application Data | RADAR SET,GUIDED MISSILE SYSTEM |
| Plain Hole Diameter | 0.1570 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM IN |
| Clamp Securing Hole Style | THREADED |
| Style Designator | RECTANGULAR, SINGLE BOLT SECURED |
| Material Document and Classification | QQ-S-763, CLASS 302, COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Distance From Bore Centerline to End | 0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.138 INCHES IN |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Bore Diameter | 0.1880 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM IN |
| Material | STEEL COMP 302 |
| Thickness | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-00-913-3338 is a Clamp,hub, manufactured by Us Army Aviation and Missile Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-913-3338 has 3 manufacturer part numbers on file: 9181879 (Raytheon Company), 9181879 (Us Army Aviation and Missile Command), 9181879 (Raytheon Company Dba Raytheon Co).
Key specifications for 9181879: Surface Finish: 125 MICROINCHES BOTH BEARING FLATS; FSC Application Data: RADAR SET,GUIDED MISSILE SYSTEM; Plain Hole Diameter: 0.1570 INCHES MINIMUM AND 0.1660 INCHES MAXIMUM IN; Clamp Securing Hole Style: THREADED. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.