The Clamp,synchro, cataloged under National Stock Number 5340-01-663-3324, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 17 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-663-3324 |
| Primary Part Number | 13019400 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Length | 1.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-STD-171, COLOR TAN 686A, NO. 33446 OF FED-STD-595 MIL SPEC SINGLE TREATMENT RESPONSE A |
| Style Designator | SQUARE |
| Material Document and Classification | ASTM A36 OR A572 ASSN STD SINGLE MATERIAL RESPONSE |
| Effective Length | 0.750 INCHES NOMINAL IN |
| Nominal Thread Size | 0.500 INCHES IN |
| Effective Height | 0.500 INCHES NOMINAL IN |
| Height | 1.000 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Outside Edge to Bolt Hole Center Distance Along Length | 1.120 INCHES NOMINAL IN |
| Width | 0.750 INCHES NOMINAL IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 13 |
| Material | STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hole Diameter | 0.500 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.380 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| 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 |
|---|---|
| 13019400 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 5340-01-663-3324 is a Clamp,synchro, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-663-3324 has 1 manufacturer part number on file: 13019400 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 13019400: Length: 1.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-STD-171, COLOR TAN 686A, NO. 33446 OF FED-STD-595 MIL SPEC SINGLE TREATMENT RESPONSE A; Style Designator: SQUARE; Material Document and Classification: ASTM A36 OR A572 ASSN STD SINGLE MATERIAL RESPONSE. 17 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.
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.