The Harness Routing Bar, cataloged under National Stock Number 1680-01-592-0056, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-592-0056 |
| Primary Part Number | 3906AS1600-01 |
| Item Name | Harness Routing Bar |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Overall Diameter | 0.375 INCHES NOMINAL IN |
| Material | ALUMINUM |
| Thread Size and Series/type Designator | 2B UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3906AS1600-01 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 3906AS1600-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-592-0056 is a Harness Routing Bar, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-592-0056 has 1 manufacturer part number on file: 3906AS1600-01 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 3906AS1600-01: Overall Diameter: 0.375 INCHES NOMINAL IN; Overall Length: 10.065 INCHES NOMINAL IN; Overall Width: 0.830 INCHES NOMINAL IN; Special Features: NHA; 3906AS1000-01 USED ON; ON-662 ROD HAS HOLE IN EACH END. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.