The Stud,turnlock Fastener, cataloged under National Stock Number 5325-00-290-6617, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Southco Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-290-6617 |
| Primary Part Number | 1201-440-Z3C |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Southco Inc |
| Status | CANCELLED |
| Shank Neck Length | 0.080 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Turnlock Stud Shank Style | STUD SHANK |
| Diameter | 0.438 INCHES NOMINAL IN |
| Stud Shank Major Diameter | 0.250 INCHES NOMINAL IN |
| Grip Length | 0.400 INCHES NOMINAL IN |
| Material Accommodated Thickness | 0.220 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| Turnlock Stud Head Style | FILLISTER |
| Surface Treatment | CADMIUM OVERALL |
| Drive Type | SLOTTED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 57A5A5-4 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| A4-40 | Southco Inc (USA) |
| 38382 | Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA) |
| 1201-440-Z3C PRIMARY | Southco Inc (USA) |
| K9030062 | General Electric Company (USA) |
| 31826-10 | Raytheon Company Dba Raytheon (USA) |
| 57A5A5-4 | Naval Air Warfare Center Aircraft Div (USA) |
NSN 5325-00-290-6617 is a Stud,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-290-6617 has 7 cross-referenced part numbers: 57A5A5-4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), A4-40 (Southco Inc), 38382 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp), 1201-440-Z3C (Southco Inc), K9030062 (General Electric Company) and 2 more.
There are 6 known substitutes for 5325-00-290-6617: 4730-00-189-2729, 5995-00-834-5982, 5950-01-099-3698 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1201-440-Z3C: Shank Neck Length: 0.080 INCHES NOMINAL IN; Material: STEEL OVERALL; Turnlock Stud Shank Style: STUD SHANK; Diameter: 0.438 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-290-6617 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.