The Spring,helical,extension, cataloged under National Stock Number 5360-01-222-9316, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-222-9316 |
| Primary Part Number | 2258-R-720 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.200 INCHES NOMINAL IN |
| Load Rating | 150.000 POUNDS MINIMUM AND 180.000 POUNDS MAXIMUM LBS |
| End Style | RAISED HOOK FIRST END |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM A230 ASSN STD 1ST MATERIAL RESPONSE OR E51 CAGEC 81343 MFR REF 2ND MATERIAL RESPONSE OVERALL |
| Spring Free Length | 3.000 INCHES NOMINAL IN |
| Inside Diameter | 0.786 INCHES NOMINAL IN |
| Stock Diameter | 0.207 INCHES NOMINAL IN |
| Spring Length Under Load | 3.750 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL UNS K06701 OR STEEL OVERALL |
| 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 |
|---|---|
| 2258-R-720 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 2258-R-720 | 5/9 Secondary reference Meritor Industrial Products, Llc |
| EVB-49 PIECE 22 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 5360-01-222-9316 is a Spring,helical,extension, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-222-9316 has 1 manufacturer part number on file: 2258-R-720 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for 2258-R-720: Spring Free Outside Diameter: 1.200 INCHES NOMINAL IN; Load Rating: 150.000 POUNDS MINIMUM AND 180.000 POUNDS MAXIMUM LBS; End Style: RAISED HOOK FIRST END; Style Designator: CYLINDRICAL. 11 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.