The Clamp,synchro, cataloged under National Stock Number 5340-01-290-8673, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Fruehauf Corp Fruehauf Trailer Opns. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares 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 | 5340-01-290-8673 |
| Primary Part Number | A-CE9120-1 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Fruehauf Corp Fruehauf Trailer Opns |
| Status | ACTIVE |
| Length | 2.400 INCHES NOMINAL IN |
| Material Document and Classification | SAE J158,J434 OR J435 ASSN STD ALL MATERIAL RESPONSES |
| Height | 2.330 INCHES NOMINAL IN |
| Width | 2.880 INCHES NOMINAL IN |
| Furnished Items | LOCKNUT |
| 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 |
|---|---|
| R-235 | Apt Corp. (USA) |
| A-CE9120-1 PRIMARY | Fruehauf Corp Fruehauf Trailer Opns (USA) |
NSN 5340-01-290-8673 is a Clamp,synchro, manufactured by Fruehauf Corp Fruehauf Trailer Opns, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-290-8673 has 2 manufacturer part numbers on file: R-235 (Apt Corp.), A-CE9120-1 (Fruehauf Corp Fruehauf Trailer Opns).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-304-6944. Verify interchangeability with system specifications before substitution.
Key specifications for A-CE9120-1: Length: 2.400 INCHES NOMINAL IN; Material Document and Classification: SAE J158,J434 OR J435 ASSN STD ALL MATERIAL RESPONSES; Height: 2.330 INCHES NOMINAL IN; Width: 2.880 INCHES NOMINAL IN. 5 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.