The Spring,helical,extension, cataloged under National Stock Number 5360-00-321-4150, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-321-4150 |
| Primary Part Number | 46D33689-1 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| End Style | RAISED HOOK BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Coil Quantity | 13 |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.250 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 |
|---|---|
| 46D33689-1 PRIMARY | Fairbanks Morse, Llc (USA) |
| 5465016A PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 81417S41-504PC27 | 3/2 Design control — primary reference U.S. Government activity |
| 5465016A | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| YN29S41-076PC86 | 3/2 Design control — primary reference U.S. Government activity |
| YN13S41-101PC86 | 3/2 Design control — primary reference U.S. Government activity |
| 46D33689-1 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| YT145S41-064PC84 | 3/2 Design control — primary reference U.S. Government activity |
| YN29S41-063PC86 | 3/2 Design control — primary reference U.S. Government activity |
| YT145S41-077PC84 | 3/2 Design control — primary reference U.S. Government activity |
| YN13S41-88PC86 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-321-4150 is a Spring,helical,extension, manufactured by Fairbanks Morse, Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-321-4150 has 2 manufacturer part numbers on file: 46D33689-1 (Fairbanks Morse, Llc), 5465016A (Fairbanks Morse, Llc).
Key specifications for 46D33689-1: End Style: RAISED HOOK BOTH ENDS; Style Designator: CYLINDRICAL; Coil Quantity: 13; Coil Helix Direction: RIGHT-HAND. 6 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.