The Clamp,hub, cataloged under National Stock Number 3040-00-248-4565, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 3040-00-248-4565 |
| Primary Part Number | L1-20 |
| Item Name | Clamp,hub |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Clamp Securing Hole Style | THREADED |
| Plain Hole Diameter | 0.1560 INCHES NOMINAL IN |
| Nominal Thread Size | 0.164 INCHES IN |
| Material Document and Classification | QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 303 |
| Furnished Items and Quantity | 1 SOCKET HEAD CAP SCREW |
| Style Designator | ROUND, SINGLE BOLT SECURED |
| Thickness | 0.312 INCHES NOMINAL IN |
| Outside Diameter | 1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM IN |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Bore Diameter | 0.3750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-00-248-4565 is a Clamp,hub, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-248-4565 has 2 cross-referenced part numbers: L1-20 (Roller Bearing Co of America, Inc Div Pic Design), CG1-15 (W. M. Berg, Inc.).
There are 6 known substitutes for 3040-00-248-4565: 3040-00-168-7034, 3010-00-540-9348, 6240-00-939-7859 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for L1-20: Clamp Securing Hole Style: THREADED; Plain Hole Diameter: 0.1560 INCHES NOMINAL IN; Nominal Thread Size: 0.164 INCHES IN; Material Document and Classification: QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE. 12 total characteristics are documented in the Federal Logistics Information System.