The Clamp,synchro, cataloged under National Stock Number 5340-01-066-7769, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-066-7769 |
| Primary Part Number | 12266247 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Supplementary Features | HAS ATTACHED BRAKE PAD P/N 12266247-3 |
| Material | STEEL |
| Furnished Items | LOCKNUT |
| Hole Diameter | 0.437 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 12266247 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 2748 | Raymark Corp (USA) |
| Reference | Meaning |
|---|---|
| 12266247-2 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 12265525-1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5340-01-066-7769 is a Clamp,synchro, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-066-7769 has 2 manufacturer part numbers on file: 12266247 (U S Army Tank Automotive Command Amsta-Im-Mm), 2748 (Raymark Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5930-01-129-1356, 5330-01-157-9854. Verify interchangeability with system specifications before substitution.
Key specifications for 12266247: Supplementary Features: HAS ATTACHED BRAKE PAD P/N 12266247-3; Material: STEEL; Furnished Items: LOCKNUT; Hole Diameter: 0.437 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.