The Clamp,synchro, cataloged under National Stock Number 5340-00-009-2466, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-009-2466 |
| Primary Part Number | A51H20648-13 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Length | 0.871 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE |
| Height | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Width | 0.625 INCHES NOMINAL IN |
| Material | STEEL COMP XM-12 |
| Furnished Items | LOCKNUT |
| Hole Diameter | 0.195 INCHES MINIMUM AND 0.201 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 |
|---|---|
| A51H20648-13 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A51H20648-13 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51H20648-13 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5340-00-009-2466 is a Clamp,synchro, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-009-2466 has 1 manufacturer part number on file: A51H20648-13 (Northrop Grumman Systems Corporation).
Key specifications for A51H20648-13: Length: 0.871 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN; Material Document and Classification: AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE; Height: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN; Special Features: 6-32UNJC-3B HOLE LOCATED EA SIDE OF MTG HOLE. 7 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.