The Receptacle,turnlock Fastener, cataloged under National Stock Number 5325-01-257-8675, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-257-8675 |
| Primary Part Number | 3590FH4 |
| Item Name | Receptacle,turnlock Fastener |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Southco Inc |
| Status | ACTIVE |
| Receptacle Overall Length | 1.437 INCHES NOMINAL IN |
| Mounting Style | PLAIN W/MOUNTING HOLE |
| Turnlock Mounting Hole Diameter | 0.128 INCHES NOMINAL IN |
| Receptacle Width | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes | 0.373 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Turnlock Receptacle Style | RECEPTACLE |
| Receptacle Height | 0.625 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-200/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Surface Treatment | ALUMINUM OVERALL |
| Surface Treatment Document and Classification | MIL-C-83488,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3590FH4 PRIMARY | Southco Inc (USA) |
| T841-4 | Trico Manufacturing Inc. (USA) |
| 9M841F4 PRIMARY | The Boeing Company Div Defense (USA) |
| S2800IVD4 PRIMARY | Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc (USA) |
| PR35FH04 PRIMARY | Southco Inc (USA) |
| 3590-H320 | Southco Inc (USA) |
NSN 5325-01-257-8675 is a Receptacle,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-01-257-8675 has 6 cross-referenced part numbers: 3590FH4 (Southco Inc), T841-4 (Trico Manufacturing Inc.), 9M841F4 (The Boeing Company Div Defense), S2800IVD4 (Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc), PR35FH04 (Southco Inc) and 1 more.
There are 2 known substitutes for 5325-01-257-8675: 5325-00-036-9305, 2805-00-358-3228. Verify interchangeability with system specifications before substitution.
Key specifications for 3590FH4: Receptacle Overall Length: 1.437 INCHES NOMINAL IN; Mounting Style: PLAIN W/MOUNTING HOLE; Turnlock Mounting Hole Diameter: 0.128 INCHES NOMINAL IN; Receptacle Width: 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN. 11 total characteristics are documented in the Federal Logistics Information System.