The Clamp,synchro, cataloged under National Stock Number 5340-00-381-1883, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-381-1883 |
| Primary Part Number | 2453684-1 |
| Item Name | Clamp,synchro |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | CANCELLED |
| Nominal Thread Size | 0.112 INCHES IN |
| Length | 0.272 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Height | 0.138 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-13924,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE |
| Material | STEEL COMP 302 |
| Width | 0.437 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Color | BLACK |
| Material Document and Classification | QQ-S-766,1/2 HARD OR ANNEALED FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | OXIDE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 108856-2 | Raytheon Company (USA) |
| 810AS1428 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 643019 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 015-1698-010 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 2453684-1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| CC2 PRIMARY | Secs Inc (USA) |
| 643019 PRIMARY | Kearfott Corporation Div Guidance and Navigation Division (USA) |
| C142 PRIMARY | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| GC503D2 | Northrop Grumman Systems Corporation (USA) |
NSN 5340-00-381-1883 is a Clamp,synchro, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-381-1883 has 9 cross-referenced part numbers: 108856-2 (Raytheon Company), 810AS1428 (Zf Industrieantriebe Witten Gmbh), 643019 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 015-1698-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 2453684-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 4 more.
There are 10 known substitutes for 5340-00-381-1883: 1280-00-211-9642, 3455-00-254-8467, 5940-00-280-4147 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2453684-1: Nominal Thread Size: 0.112 INCHES IN; Length: 0.272 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Height: 0.138 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-381-1883 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.