The Clamp,synchro, cataloged under National Stock Number 5340-01-541-1425, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Nmc Group, Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-541-1425 |
| Primary Part Number | NMSC4120-4 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Nmc Group, Inc. |
| Status | ACTIVE |
| Style Designator | SQUARE |
| Material Document and Classification | AMSTD4066 ASSN STD SINGLE MATERIAL RESPONSE |
| Features Provided | INSERT |
| Nominal Thread Size | 0.190 INCHES IN |
| Color | BLACK |
| Thread Class | 3B |
| Material | PLASTIC POLYAMIDE NYLON |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| NMSC4120-4 PRIMARY | Nmc Group, Inc. (USA) |
| SF892100-14 PRIMARY | Sonfarrel Inc. (USA) |
| Reference | Meaning |
|---|---|
| 9D0309-14 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-541-1425 is a Clamp,synchro, manufactured by Nmc Group, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-541-1425 has 2 manufacturer part numbers on file: NMSC4120-4 (Nmc Group, Inc.), SF892100-14 (Sonfarrel Inc.).
Key specifications for NMSC4120-4: Style Designator: SQUARE; Material Document and Classification: AMSTD4066 ASSN STD SINGLE MATERIAL RESPONSE; Features Provided: INSERT; Nominal Thread Size: 0.190 INCHES 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.