The Shock Absorber,direct Action, cataloged under National Stock Number 2510-01-422-2818, is classified within Federal Supply Class 2510 (Vehicular Cab, Body, and Frame Structural Components) of the Vehicular Equipment Components group. The manufacturer of record is Alfariver Defense S.l. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2510-01-422-2818 |
| Primary Part Number | SDE4222818 |
| Item Name | Shock Absorber,direct Action |
| FSC / FSG | 2510 / 25 — Vehicular Cab, Body, and Frame Structural Components |
| Manufacturer | Alfariver Defense S.l |
| Status | ACTIVE |
| Nominal Extended Length | 16.480 INCHES IN |
| Piston End Nominal Inside Diameter | 1.003 INCHES IN |
| Cylinder End Nominal Outside Diameter | 2.370 INCHES IN |
| Piston End Nominal Overall Length | 1.750 INCHES IN |
| Cylinder End Connection Style | RING |
| Nominal Compressed Length | 13.760 INCHES IN |
| Piston End Connection Style | LOOP MOUNTING |
| Operation Method | HYDRAULIC |
| 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 |
|---|---|
| SDE4222818 | Alfariver Defense S.l (ESP) |
| Reference | Meaning |
|---|---|
| X66859 | 5/9 Secondary reference Tenneco Inc |
| 5937865 | 3/9 Design control — primary reference Am General Llc |
| 2510PL1507623 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2510-01-422-2818 is a Shock Absorber,direct Action, manufactured by Alfariver Defense S.l, classified under FSC 2510, Vehicular Cab, Body, and Frame Structural Components. Status: active.
NSN 2510-01-422-2818 has 1 manufacturer part number on file: SDE4222818 (Alfariver Defense S.l).
Key specifications for SDE4222818: Nominal Extended Length: 16.480 INCHES IN; Piston End Nominal Inside Diameter: 1.003 INCHES IN; Cylinder End Nominal Outside Diameter: 2.370 INCHES IN; Piston End Nominal Overall Length: 1.750 INCHES IN. 8 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.