The Clamp,synchro, cataloged under National Stock Number 5340-01-075-0105, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 9 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 | 5340-01-075-0105 |
| Primary Part Number | 139300-08 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Length | 0.238 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Material Document and Classification | MIL-S-5059,COND 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE |
| Height | 0.250 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Width | 0.068 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN |
| Material | STEEL COMP 302 |
| Furnished Items | LOCKNUT |
| Hole Diameter | 0.094 INCHES MINIMUM AND 0.100 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 |
| Part Number | Manufacturer |
|---|---|
| 139300-08 PRIMARY | Ge Aviation Systems Llc (USA) |
NSN 5340-01-075-0105 is a Clamp,synchro, manufactured by Ge Aviation Systems Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-075-0105 has 1 manufacturer part number on file: 139300-08 (Ge Aviation Systems Llc).
Key specifications for 139300-08: Length: 0.238 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE; Material Document and Classification: MIL-S-5059,COND 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE; Height: 0.250 INCHES NOMINAL IN. 9 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.