The Spring,helical,extension, cataloged under National Stock Number 5360-00-169-8385, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Cnh Industrial America Llc Dba Cnh America. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-169-8385 |
| Primary Part Number | B18277 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Cnh Industrial America Llc Dba Cnh America |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.730 INCHES NOMINAL IN |
| End Style | SHORT LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 3.335 INCHES NOMINAL IN |
| Spring Deflection Rate | 35.000 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.520 INCHES NOMINAL BOTH ENDS IN |
| Inside Diameter | 0.520 INCHES NOMINAL IN |
| Coil Quantity | 21-1/2 |
| Surface Treatment | LACQUER OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.260 INCHES NOMINAL BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B18277 PRIMARY | Cnh Industrial America Llc Dba Cnh America (USA) |
NSN 5360-00-169-8385 is a Spring,helical,extension, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-169-8385 has 1 manufacturer part number on file: B18277 (Cnh Industrial America Llc Dba Cnh America).
Key specifications for B18277: Spring Free Outside Diameter: 0.730 INCHES NOMINAL IN; End Style: SHORT LOOP BOTH ENDS; Design Type: CLOSED; Style Designator: CYLINDRICAL. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.