The Cylinder Assembly,reaction, cataloged under National Stock Number 2540-01-718-8678, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Mack Defense Llc Dba Mack Defense Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Item Name | Cylinder Assembly,reaction |
| FSC / FSG | 2540 — Vehicular Furniture and Accessories (FSG 25) |
| Manufacturers | Volvo Group North America Llc Dba Volvo Group North America, Inc (CAGE 5NS11); Mack Defense Llc Dba Mack Defense Llc (CAGE 6B8L4) |
| Parameter | Value |
|---|---|
| NSN | 2540-01-718-8678 |
| Primary Part Number | 23647403 |
| Item Name | Cylinder Assembly,reaction |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Mack Defense Llc Dba Mack Defense Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 23647403 | Volvo Group North America Llc Dba Volvo Group North America, Inc (USA) |
| 23647403 PRIMARY | Mack Defense Llc Dba Mack Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 23647403 REV 3 | D/9 Drawing number reference only Mack Defense Llc Dba Mack Defense Llc |
| WP 1444 R00313-9-2320-459 | D/9 Drawing number reference only Volvo Group North America Llc Dba Volvo Group North America, Inc |
NSN 2540-01-718-8678 is a Cylinder Assembly,reaction, manufactured by Mack Defense Llc Dba Mack Defense Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-718-8678 has 2 manufacturer part numbers on file: 23647403 (Volvo Group North America Llc Dba Volvo Group North America, Inc), 23647403 (Mack Defense Llc Dba Mack Defense Llc).
Possible hazard — SDS may be required (DLA HMIC P). 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.