The Stud,turnlock Fastener, cataloged under National Stock Number 5325-00-449-3176, 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 4 commercial cross-references from 3 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 | 5325-00-449-3176 |
| Primary Part Number | A65-40 |
| Item Name | Stud,turnlock Fastener |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Southco Inc |
| Status | ACTIVE |
| Surface Treatment | CADMIUM OVERALL |
| Shank Neck Length | 0.530 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Material Accommodated Thickness | 0.391 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| Turnlock Stud Shank Style | STUD SHANK |
| Stud Shank Major Diameter | 0.406 INCHES NOMINAL IN |
| Drive Type | SLOTTED |
| Diameter | 0.687 INCHES NOMINAL IN |
| Turnlock Stud Head Style | FILLISTER |
| Grip Length | 0.760 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5325-00-449-3176 is a Stud,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-449-3176 has 4 cross-referenced part numbers: 76292 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 76292 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), A6 1-2 40 (Southco Inc), A65-40 (Southco Inc).
There are 2 known substitutes for 5325-00-449-3176: 5310-00-359-5482, 6220-00-520-2600. Verify interchangeability with system specifications before substitution.
Key specifications for A65-40: Surface Treatment: CADMIUM OVERALL; Shank Neck Length: 0.530 INCHES NOMINAL IN; Material: STEEL OVERALL; Material Accommodated Thickness: 0.391 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.