The Lock Spring,turnlock Fastener, cataloged under National Stock Number 5325-00-413-4543, 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 9 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 | 5325-00-413-4543 |
| Primary Part Number | 1219-3150-C5C |
| Item Name | Lock Spring,turnlock Fastener |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Southco Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Eye Diameter | 0.094 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE OVERALL |
| Lockspring Style | LOCKSPRING |
| Lockspring Overall Height | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-W-6101,MUSIC WIRE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Center to Center Distance Between Eyes | 0.625 INCHES NOMINAL IN |
| Stock Diameter | 0.045 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 60852-2 | L3harris Technologies, Inc. (USA) |
| 60852-2 | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
| S3-150CLEAR00005 | Southco Inc (USA) |
| 1219-3150-C5C PRIMARY | Southco Inc (USA) |
NSN 5325-00-413-4543 is a Lock Spring,turnlock Fastener, manufactured by Southco Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-413-4543 has 4 cross-referenced part numbers: 60852-2 (L3harris Technologies, Inc.), 60852-2 (L3harris Technologies, Inc. Div Space and Airborne Systems), S3-150CLEAR00005 (Southco Inc), 1219-3150-C5C (Southco Inc).
There are 2 known substitutes for 5325-00-413-4543: 4730-00-358-4275, 6520-00-954-5386. Verify interchangeability with system specifications before substitution.
Key specifications for 1219-3150-C5C: Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Material: STEEL OVERALL; Eye Diameter: 0.094 INCHES NOMINAL IN; Surface Treatment: CHROMATE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.