The Offset Extension Tube,safety Equ, cataloged under National Stock Number 4240-01-486-3754, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Surewerx Usa Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-486-3754 |
| Primary Part Number | 9200-SLO40N |
| Item Name | Offset Extension Tube,safety Equ |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Surewerx Usa Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9200-SLO40N PRIMARY | Surewerx Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 9200-SL040 | 5/9 Secondary reference Surewerx Usa Inc |
NSN 4240-01-486-3754 is a Offset Extension Tube,safety Equ, manufactured by Surewerx Usa Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-486-3754 has 1 manufacturer part number on file: 9200-SLO40N (Surewerx Usa Inc).
Key specifications for 9200-SLO40N: Overall Height: 15.000 INCHES NOMINAL IN; Overall Length: 4.000 INCHES NOMINAL IN; Overall Width: 2.000 INCHES NOMINAL IN; Special Features: NAVY OFFSET EXTENSION TUBE, PART OF CLIMBING PROTECTION SYSTEM, MATERIAL IS STAINLESS STEEL TYPE 316, 3/16 INCHES THICK IN. 1 specification is documented in the U.S. Government catalog.
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.