The Clamp,synchro, cataloged under National Stock Number 5340-01-173-1379, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Boeing Company, the Dba Boeing. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-173-1379 |
| Primary Part Number | 13077529 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Boeing Company, the Dba Boeing |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE |
| Material Document and Classification | MIL-S-81506 MIL SPEC SINGLE MATERIAL RESPONSE |
| Height | 0.020 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Width | 0.200 INCHES NOMINAL IN |
| Material | STEEL COMP 630 |
| Furnished Items | LOCKNUT |
| Hole Diameter | 0.088 INCHES MINIMUM AND 0.091 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 | N |
| Part Number | Manufacturer |
|---|---|
| 13077529 PRIMARY | Boeing Company, the Dba Boeing (USA) |
| Reference | Meaning |
|---|---|
| 13077529 | 5/9 Secondary reference Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah |
NSN 5340-01-173-1379 is a Clamp,synchro, manufactured by Boeing Company, the Dba Boeing, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-173-1379 has 1 manufacturer part number on file: 13077529 (Boeing Company, the Dba Boeing).
Key specifications for 13077529: Surface Treatment Document and Classification: QQ-P-35,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE; Material Document and Classification: MIL-S-81506 MIL SPEC SINGLE MATERIAL RESPONSE; Height: 0.020 INCHES NOMINAL IN; Surface Treatment: PASSIVATE. 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.