The Spring,helical,extension, cataloged under National Stock Number 5360-01-616-7970, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Independent Rough Terrain Center Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-616-7970 |
| Primary Part Number | 6443 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | Independent Rough Terrain Center Llc |
| Status | ACTIVE |
| Inside Diameter | 0.080 INCHES NOMINAL IN |
| Spring Length Under Load | 6.380 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 4.000 INCHES NOMINAL IN |
| Load Rating | 6.290 POUNDS MINIMUM AND 26.400 POUNDS MAXIMUM LBS |
| Material | STEEL OVERALL |
| Spring Free Outside Diameter | 0.640 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 302 TYPE |
| End Style | FULL LOOP OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5360-01-616-7970 is a Spring,helical,extension, manufactured by Independent Rough Terrain Center Llc, classified under FSC 5360 (No Item Name Available). Status: active.
NSN 5360-01-616-7970 has 2 cross-referenced part numbers: 94135K32 (Mcmaster-Carr Supply Co), 6443 (Independent Rough Terrain Center Llc).
There are 5 known substitutes for 5360-01-616-7970: 3120-00-895-7801, 3120-01-249-1700, 2920-01-267-8667 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6443: Inside Diameter: 0.080 INCHES NOMINAL IN; Spring Length Under Load: 6.380 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; End Item Identification: 3930015999978. 11 total characteristics are documented in the Federal Logistics Information System.