The Spring,helical,extension, cataloged under National Stock Number 5360-00-327-0441, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 14 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-327-0441 |
| Primary Part Number | 4-81035-1 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Coil to Hook Inside Length | 0.517 INCHES NOMINAL BOTH ENDS IN |
| Coil Quantity | 17-1/2 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Style Designator | CYLINDRICAL W/ CONVEX ENDS |
| Spring Free Length | 3.726 INCHES NOMINAL IN |
| Hook Radius | 0.180 INCHES NOMINAL BOTH ENDS IN |
| Spring Length Under Load | 3.550 INCHES MINIMUM AND 4.950 INCHES MAXIMUM IN |
| Load Rating | 17.90 POUNDS MINIMUM AND 88.00 POUNDS MAXIMUM LBS |
| Spring Deflection Rate | 50.440 POUNDS PER INCH NOMINAL LBS |
| End Style | EYE LOOP BOTH ENDS |
| Design Type | OPEN |
| Spring Free Outside Diameter | 1.060 INCHES NOMINAL IN |
| Material Document and Classification | MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5360-00-327-0441 is a Spring,helical,extension, manufactured by The Boeing Company Div Defense, classified under FSC 5360 (No Item Name Available). Status: active.
NSN 5360-00-327-0441 has 2 cross-referenced part numbers: 4-81035-1 (Connecticut Spring & Stamping Corporation the Dba Connecticut Spring & Stamping Corp), 4-81035-1 (The Boeing Company Div Defense).
There is 1 known substitute for 5360-00-327-0441: 5950-00-481-9296. Verify interchangeability with system specifications before substitution.
Key specifications for 4-81035-1: Coil to Hook Inside Length: 0.517 INCHES NOMINAL BOTH ENDS IN; Coil Quantity: 17-1/2; End Item Identification: B52 ACFT; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND. 15 total characteristics are documented in the Federal Logistics Information System.