The Spring,helical,extension, cataloged under National Stock Number 5360-01-378-8603, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Turnbull Enterprises, Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-378-8603 |
| Primary Part Number | 31771 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | Turnbull Enterprises, Inc. |
| Status | ACTIVE |
| Inside Diameter | 0.274 INCHES NOMINAL IN |
| Stock Diameter | 0.038 INCHES NOMINAL IN |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL COMP 302 OVERALL |
| Design Type | MAINSPRING |
| Opening Width | 0.625 INCHES NOMINAL BOTH ENDS IN |
| Spring Free Length | 7.250 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Quantity | 132 |
| End Style | MACHINE LOOP BOTH ENDS |
| Spring Free Outside Diameter | 0.312 INCHES NOMINAL IN |
| Hook Radius | 0.125 INCHES NOMINAL BOTH ENDS IN |
| Coil to Hook Inside Length | 0.875 INCHES NOMINAL BOTH ENDS IN |
| Style Designator | CYLINDRICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 31771 | Turnbull Enterprises, Inc. (USA) |
NSN 5360-01-378-8603 is a Spring,helical,extension, manufactured by Turnbull Enterprises, Inc., classified under FSC 5360 (No Item Name Available). Status: active.
NSN 5360-01-378-8603 has 1 cross-referenced part number: 31771 (Turnbull Enterprises, Inc.).
There are 6 known substitutes for 5360-01-378-8603: 5940-00-048-2707, 5940-00-636-7910, 5940-00-681-7863 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 31771: Inside Diameter: 0.274 INCHES NOMINAL IN; Stock Diameter: 0.038 INCHES NOMINAL IN; Coil Helix Direction: LEFT-HAND; Material: STEEL COMP 302 OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.