The Clamp,synchro, cataloged under National Stock Number 5340-01-213-7853, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-213-7853 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35, TYPE 4 FED SPEC SINGLE TREATMENT RESPONSE |
| Material Document and Classification | ASTM A582, TYPE 303 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A581, COMP 303 ASSN STD 2ND MATERIAL RESPONSE |
| Nominal Thread Size | 2.000 INCHES IN |
| Surface Treatment | PASSIVATE |
| Thread Class | 2 |
| Thread Quantity Per Inch | 56 |
| Material | STEEL COMP 303 OR STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 81A5034A0213 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-213-7853 is a Clamp,synchro, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-213-7853: Surface Treatment Document and Classification: QQ-P-35, TYPE 4 FED SPEC SINGLE TREATMENT RESPONSE; Material Document and Classification: ASTM A582, TYPE 303 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A581, COMP 303 ASSN STD 2ND MATERIAL RESPONSE; Nominal Thread Size: 2.000 INCHES IN; Special Features: MOUNTING HOLE DIAMETER: 0.086 IN. NOMINAL; LOCK LEG LENGTH: 0.020 IN. MINIMUM AND 0.040 IN. MAXIMUM; LOCK LEG WIDTH: 0.043 IN. NOMINAL; OUTSIDE DIAMETER: 0.187 IN. NOMINAL 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.