The Clamp,synchro, cataloged under National Stock Number 5340-01-320-4313, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-320-4313 |
| Primary Part Number | 6297012 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Length | 2.120 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | TT-E-489,TYPE 1,CLASS A FED SPEC SINGLE TREATMENT RESPONSE |
| Height | 5.100 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL |
| Width | 0.500 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Furnished Items | LOCKNUT |
| Hole Diameter | 0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM 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 |
NSN 5340-01-320-4313 is a Clamp,synchro, manufactured by Raytheon Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-320-4313 has 2 manufacturer part numbers on file: 6297012 (Naval Sea Systems Command), 6297012 (Raytheon Company).
Key specifications for 6297012: Length: 2.120 INCHES NOMINAL IN; Surface Treatment Document and Classification: TT-E-489,TYPE 1,CLASS A FED SPEC SINGLE TREATMENT RESPONSE; Height: 5.100 INCHES NOMINAL IN; Special Features: LOCK LEG INCL RUBBER CUSHION,MIL-R-6130,TY 2,GR A,COLOR BLACK,0.250 IN. THK IN. 8 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.