The Spring,helical,extension, cataloged under National Stock Number 5360-00-312-5212, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Schneider Electric Usa, Inc.. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-312-5212 |
| Primary Part Number | 343D32X1 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Schneider Electric Usa, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.293 INCHES NOMINAL IN |
| Load Rating | 3.00 POUNDS NOMINAL LBS |
| End Style | MACHINED HALF LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.063 INCHES NOMINAL BOTH ENDS IN |
| Spring Free Length | 1.074 INCHES NOMINAL IN |
| Inside Diameter | 0.219 INCHES NOMINAL IN |
| Spring Length Under Load | 1.320 INCHES NOMINAL IN |
| Coil Quantity | 14 |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.109 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 |
|---|---|
| 2184MN292ITEM1 | Schneider Electric Usa, Inc. (USA) |
| 343D32X1 PRIMARY | Schneider Electric Usa, Inc. (USA) |
| 2283MN9ITEM1 | Schneider Electric Usa, Inc. (USA) |
| 2283MN46ITEM1 | Schneider Electric Usa, Inc. (USA) |
| 2056AA50ITEM1 | Schneider Electric Usa, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2283MN9ITEM1 | 5/9 Secondary reference Schneider Electric Usa, Inc. |
| 2283MN46ITEM1 | 5/9 Secondary reference Schneider Electric Usa, Inc. |
| 343D32X1 | 5/9 Secondary reference Schneider Electric Usa, Inc. |
| 2056AA50ITEM1 | 5/9 Secondary reference Schneider Electric Usa, Inc. |
| 2184MN292ITEM1 | 5/9 Secondary reference Schneider Electric Usa, Inc. |
| 70263-16ITEM1 | 5/9 Secondary reference Sedgwick Machine Works Inc |
NSN 5360-00-312-5212 is a Spring,helical,extension, manufactured by Schneider Electric Usa, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-312-5212 has 5 manufacturer part numbers on file: 2184MN292ITEM1 (Schneider Electric Usa, Inc.), 343D32X1 (Schneider Electric Usa, Inc.), 2283MN9ITEM1 (Schneider Electric Usa, Inc.), 2283MN46ITEM1 (Schneider Electric Usa, Inc.), 2056AA50ITEM1 (Schneider Electric Usa, Inc.).
Key specifications for 343D32X1: Spring Free Outside Diameter: 0.293 INCHES NOMINAL IN; Load Rating: 3.00 POUNDS NOMINAL LBS; End Style: MACHINED HALF LOOP BOTH ENDS; Design Type: CLOSED. 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.