The Clamp,synchro, cataloged under National Stock Number 5340-00-026-4413, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-026-4413 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Length | 0.257 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE |
| Material Document and Classification | QQ-A-225/6,TEMPER 4 FED SPEC SINGLE MATERIAL RESPONSE |
| Height | 0.165 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE |
| Width | 0.280 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Furnished Items | LOCKNUT |
| Hole Diameter | 0.104 INCHES MINIMUM AND 0.109 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 |
| Reference | Meaning |
|---|---|
| 26092-2 | 3/2 Design control — primary reference U.S. Government activity |
| 710312-2 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
| 710312-2 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 450-5153-2 | 5/9 Secondary reference U.S. Government activity |
| 26092-2 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5340-00-026-4413 is a Clamp,synchro, classified under FSC 5340, Hardware, Commercial. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6130-01-240-5636, 5998-01-444-0239. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-00-026-4413: Length: 0.257 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE; Material Document and Classification: QQ-A-225/6,TEMPER 4 FED SPEC SINGLE MATERIAL RESPONSE; Height: 0.165 INCHES MINIMUM AND 0.171 INCHES MAXIMUM 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.