The Clamp,hub, cataloged under National Stock Number 3040-00-946-2952, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Secs Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3040-00-946-2952 |
| Primary Part Number | CG155A |
| Item Name | Clamp,hub |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Secs Inc |
| Status | CANCELLED |
| Clamp Securing Hole Style | THREADED |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Style Designator | ROUND, SINGLE BOLT SECURED |
| Material | STEEL COMP 303 |
| Surface Treatment | PASSIVATE |
| Material Document and Classification | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 303 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30303 ASSN STD SINGLE MATERIAL RESPONSE |
| Furnished Items and Quantity | 1 SOCKET HEAD CAP SCREW |
| Nominal Thread Size | 0.073 INCHES IN |
| Bore Diameter | 0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN |
| Thickness | 0.120 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| YC15M1S | Designatronics Inc Perfect Gear and Instrument Div (USA) |
| 911480-7 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| C57 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| 45C804-001 | Ail Systems Inc Sub of Eaton Corp (USA) |
| 1079084 | Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA) |
| 63C806-001 | Ail Systems Inc Sub of Eaton Corp (USA) |
| 63680C-001 | Ail Systems Inc Sub of Eaton Corp (USA) |
| 2805513P2 | Naval Sea Systems Command (USA) |
| CG155A PRIMARY | Secs Inc (USA) |
NSN 3040-00-946-2952 is a Clamp,hub, manufactured by Secs Inc, classified under FSC 3040 (No Item Name Available). Status: cancelled.
NSN 3040-00-946-2952 has 9 cross-referenced part numbers: YC15M1S (Designatronics Inc Perfect Gear and Instrument Div), 911480-7 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), C57 (Designatronics Incorporated Div Sterling Instruments Div), 45C804-001 (Ail Systems Inc Sub of Eaton Corp), 1079084 (Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div) and 4 more.
There are 4 known substitutes for 3040-00-946-2952: 3030-00-008-4860, 5975-00-245-1693, 3040-00-413-0444 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for CG155A: Clamp Securing Hole Style: THREADED; Outside Diameter: 0.500 INCHES NOMINAL IN; Style Designator: ROUND, SINGLE BOLT SECURED; Material: STEEL COMP 303. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 3040-00-946-2952 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.