The Shock Absorber,direct Action, cataloged under National Stock Number 2510-01-468-7919, 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 Naval Sea Systems Command. Government technical data includes 18 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2510-01-468-7919 |
| Primary Part Number | SK-9780-1 ITEM 15 |
| Item Name | Shock Absorber,direct Action |
| FSC / FSG | 2510 / 25 — Vehicular Cab, Body, and Frame Structural Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Nominal Extended Length | 51.750 INCHES IN |
| Piston End Nominal Fork Span Width | 0.625 INCHES IN |
| Piston End Nominal Inside Diameter | 0.752 INCHES IN |
| Piston End Nominal Right Fork Arm Thickness | 0.4375 INCHES IN |
| Piston End Nominal Fork Arm Thickness | 0.4375 INCHES IN |
| Piston End Nominal Width | 1.250 INCHES IN |
| Piston End Nominal Largest Inside Diameter | 0.752 INCHES IN |
| Cylinder End Connection Style | TONGUE |
| Cylinder End Nominal Thickness | 1.250 INCHES IN |
| Nominal Compressed Length | 33.750 INCHES IN |
| Functional Description | DAMPENING CYLINDER FOR CARGO DOOR |
| Protective Shield Type | NO PROTECTION |
| Piston End Nominal Fork Depth | 3.820 INCHES IN |
| Cylinder End Nominal Inside Diameter | 0.752 INCHES IN |
| Piston End Connection Style | FORK |
| Cylinder End Nominal Width | 1.500 INCHES IN |
| Operation Method | AIR |
| Cylinder End Nominal Fork Depth | 2.062 INCHES 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 |
|---|---|
| RCOS2X18-HCM-04-98 S/N 8641 | Efdyn Inc (USA) |
| SK-9780-1 ITEM 15 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| RCOS2X18-HCM-04 | C/1 Advisory reference — outside the item-of-supply concept Efdyn Inc |
| SK-9780-1 | D/9 Drawing number reference only Naval Sea Systems Command |
| RCOS2X18-HCM-04 | C/1 Advisory reference — outside the item-of-supply concept Van Air & Hydraulics Inc Dba Van-Air & Hydraulics |
NSN 2510-01-468-7919 is a Shock Absorber,direct Action, manufactured by Naval Sea Systems Command, classified under FSC 2510, Vehicular Cab, Body, and Frame Structural Components. Status: active.
NSN 2510-01-468-7919 has 2 manufacturer part numbers on file: RCOS2X18-HCM-04-98 S/N 8641 (Efdyn Inc), SK-9780-1 ITEM 15 (Naval Sea Systems Command).
Key specifications for SK-9780-1 ITEM 15: Nominal Extended Length: 51.750 INCHES IN; Piston End Nominal Fork Span Width: 0.625 INCHES IN; Piston End Nominal Inside Diameter: 0.752 INCHES IN; Piston End Nominal Right Fork Arm Thickness: 0.4375 INCHES IN. 18 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.