The Spring,helical,extension, cataloged under National Stock Number 5360-01-183-4377, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-183-4377 |
| Primary Part Number | L5872132-003 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.375 INCHES NOMINAL IN |
| Load Rating | 10.00 POUNDS NOMINAL LBS |
| End Style | MACHINE LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 1.500 INCHES NOMINAL IN |
| Spring Deflection Rate | 14.920 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.380 INCHES NOMINAL BOTH ENDS IN |
| Inside Diameter | 0.281 INCHES NOMINAL IN |
| Spring Length Under Load | 1.940 INCHES NOMINAL IN |
| Coil Quantity | 12-3/4 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hook Radius | 0.130 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 |
|---|---|
| L5872132-003 | Smith and Smith Aircraft Co (USA) |
| L5872132-003 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| L5872132-003 | Woodward Hrt, Inc. Dba Woodward Hrt Inc (USA) |
| Reference | Meaning |
|---|---|
| L5872132-003 | 5/2 Secondary reference U.S. Government activity |
NSN 5360-01-183-4377 is a Spring,helical,extension, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-183-4377 has 3 manufacturer part numbers on file: L5872132-003 (Smith and Smith Aircraft Co), L5872132-003 (The Boeing Company Div Legacy Am&m), L5872132-003 (Woodward Hrt, Inc. Dba Woodward Hrt Inc).
Key specifications for L5872132-003: Spring Free Outside Diameter: 0.375 INCHES NOMINAL IN; Load Rating: 10.00 POUNDS NOMINAL LBS; End Style: MACHINE LOOP BOTH ENDS; Design Type: CLOSED. 14 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.