The Lock Spring,turnlock Fastener, cataloged under National Stock Number 5325-01-130-2570, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Grimes Aerospace Company. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 5325-01-130-2570 |
| Primary Part Number | 55-1064-1 |
| Item Name | Lock Spring,turnlock Fastener |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Eye Diameter | 0.125 INCHES NOMINAL IN |
| Eye Center to Spring End Distance | 0.700 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE BARREL |
| Surface Treatment | CADMIUM LOCKSPRING |
| Material | STEEL BARREL |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE BARREL |
| Stock Diameter | 0.080 INCHES NOMINAL IN |
| Lockspring Style | LOCKSPRING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5325-01-130-2570 is a Lock Spring,turnlock Fastener, manufactured by Grimes Aerospace Company, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-01-130-2570 has 3 cross-referenced part numbers: 10119236 (Nimikkeistokeskus Ncb Finland), 55-1064-1 (Grimes Aerospace Company), SC5-2 (Southco Inc).
There are 2 known substitutes for 5325-01-130-2570: 5340-00-329-1812, 2520-00-734-2644. Verify interchangeability with system specifications before substitution.
Key specifications for 55-1064-1: Eye Diameter: 0.125 INCHES NOMINAL IN; Eye Center to Spring End Distance: 0.700 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE BARREL; Surface Treatment: CADMIUM LOCKSPRING. 8 total characteristics are documented in the Federal Logistics Information System.