The Clamp,hub, cataloged under National Stock Number 3040-00-948-1205, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-948-1205 |
| Primary Part Number | L1-10 |
| Item Name | Clamp,hub |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| Furnished Items and Quantity | 2 MACHINE SCREW |
| Balance Type | DYNAMIC |
| Clamp Securing Hole Style | THREADED |
| Style Designator | RECTANGULAR SECTIONAL, TWO BOLT SECURED |
| Material Document and Classification | QQ-S-764, TYPE 416-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| Counterbore Depth | 0.0830 INCHES NOMINAL IN |
| Distance From Bore Centerline to End | 0.3437 INCHES NOMINAL IN |
| Nominal Thread Size | 0.086 INCHES IN |
| Counterbore Diameter | 0.1400 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment | PASSIVATE |
| Bore Diameter | 0.1880 INCHES NOMINAL IN |
| Material | STEEL COMP 416 |
| Thickness | 0.240 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L1-10 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| Reference | Meaning |
|---|---|
| 102663-002 | 5/2 Secondary reference U.S. Government activity |
| 9360130-1 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| 10228503959 | 5/2 Secondary reference U.S. Government activity |
| 59127-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3040-00-948-1205 is a Clamp,hub, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-948-1205 has 1 manufacturer part number on file: L1-10 (Roller Bearing Co of America, Inc Div Pic Design).
4 possible matches (shared part number, not a government interchangeability claim): 5640-01-074-5624, 4730-01-174-3857, 6515-01-430-8886. Verify interchangeability with system specifications before substitution.
Key specifications for L1-10: Furnished Items and Quantity: 2 MACHINE SCREW; Balance Type: DYNAMIC; Clamp Securing Hole Style: THREADED; Style Designator: RECTANGULAR SECTIONAL, TWO BOLT SECURED. 14 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.