The Spring,helical,extension, cataloged under National Stock Number 5360-00-124-9031, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kelly Manufacturing Company. Government technical data includes 15 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-124-9031 |
| Primary Part Number | A1611 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | Kelly Manufacturing Company |
| Status | ACTIVE |
| Inside Diameter | 0.125 INCHES NOMINAL IN |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL UNS K08500 OVERALL |
| Coil Quantity | 10 |
| Spring Length Under Load | 0.562 INCHES NOMINAL IN |
| Load Rating | 0.150 KILOGRAMS NOMINAL KG |
| Coil to Hook Inside Length | 0.136 INCHES NOMINAL BOTH ENDS IN |
| Spring Free Length | 0.468 INCHES NOMINAL IN |
| Coil Helix Direction | LEFT-HAND |
| Design Type | CLOSED |
| End Style | FULL LOOP BOTH ENDS |
| Hook Radius | 0.068 INCHES NOMINAL BOTH ENDS IN |
| Spring Deflection Rate | 1.752 POUNDS PER INCH NOMINAL LBS |
| Spring Free Outside Diameter | 0.145 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5360-00-124-9031 is a Spring,helical,extension, manufactured by Kelly Manufacturing Company, classified under FSC 5360 (No Item Name Available). Status: active.
NSN 5360-00-124-9031 has 2 cross-referenced part numbers: A1611 (Kelly Manufacturing Company), A1611 (Allen R C Instruments Inc).
There are 4 known substitutes for 5360-00-124-9031: 5310-00-222-7205, 5330-00-599-5360, 8455-01-528-9541 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for A1611: Inside Diameter: 0.125 INCHES NOMINAL IN; Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL UNS K08500 OVERALL; Coil Quantity: 10. 15 total characteristics are documented in the Federal Logistics Information System.