The Clamp,synchro, cataloged under National Stock Number 5340-00-610-5044, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 12 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through both NSN and commercial part number lookups. 35 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-610-5044 |
| Primary Part Number | L2-1 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | CANCELLED |
| Shank Diameter | 0.275 INCHES NOMINAL IN |
| Length | 0.313 INCHES NOMINAL IN |
| Style Designator | ROUND OR ROUND W/ONE FLAT SIDE |
| Material Document and Classification | ASTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| Effective Height | 0.052 INCHES NOMINAL IN |
| Height | 0.100 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Width | 0.375 INCHES NOMINAL IN |
| Material | STEEL COMP 303 |
| Furnished Items | LOCKNUT |
| Hole Diameter | 0.128 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| L2-1 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| Reference | Meaning |
|---|---|
| 5340006105044 | 5/9 Secondary reference E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 138C515H02L2-1 | C/1 Advisory reference — outside the item-of-supply concept Eaton Corp Cutler-Hammer Group-Denver |
| C9 | 5/9 Secondary reference Designatronics Incorporated Div Sterling Instruments Div |
| L2-1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| SM-C-805972-1 | 5/9 Secondary reference U.S. Government activity |
| DL21 | 5/9 Secondary reference Allied Devices Corp Dba Absolute Precision Co |
| 5267292-001 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 9147C5027 | 5/9 Secondary reference U.S. Government activity |
| 12618791 | 5/9 Secondary reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| 2JC2905H01 | 5/9 Secondary reference Westinghouse Electric Corp |
| SM-A-948054-2 | 5/9 Secondary reference U.S. Government activity |
| 950086-1 | 5/9 Secondary reference Litton Systems Inc. Div Navigation Systems Division |
| 12931004 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| 26478-0666 | 5/9 Secondary reference Bae Systems Information & Electronic Systems Integration Inc. |
| 7200418P001 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
| 70-807057-1 | C/1 Advisory reference — outside the item-of-supply concept General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems |
| SM-C-805972 | 5/9 Secondary reference U.S. Government activity |
| 12-1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 11731114-1 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| CP35-1-60-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-610-5044 is a Clamp,synchro, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 5340, Hardware, Commercial. Status: cancelled.
NSN 5340-00-610-5044 has 1 manufacturer part number on file: L2-1 (Roller Bearing Co of America, Inc Div Pic Design).
Key specifications for L2-1: Shank Diameter: 0.275 INCHES NOMINAL IN; Length: 0.313 INCHES NOMINAL IN; Style Designator: ROUND OR ROUND W/ONE FLAT SIDE; Material Document and Classification: ASTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5340-00-610-5044 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.