The Fuel Bladder, cataloged under National Stock Number 4240-01-541-1745, 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 Aero Tec Laboratories Inc Dba Aero Tec Laboratories Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Fuel Bladder |
| FSC / FSG | 4240 — Safety and Rescue Equipment (FSG 42) |
| Manufacturers | Aero Tec Laboratories Inc Dba Aero Tec Laboratories Inc (CAGE 63775) |
| Parameter | Value |
|---|---|
| NSN | 4240-01-541-1745 |
| Primary Part Number | 105725 |
| Item Name | Fuel Bladder |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Aero Tec Laboratories Inc Dba Aero Tec Laboratories Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 105725 PRIMARY | Aero Tec Laboratories Inc Dba Aero Tec Laboratories Inc (USA) |
NSN 4240-01-541-1745 is a Fuel Bladder, manufactured by Aero Tec Laboratories Inc Dba Aero Tec Laboratories Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-541-1745 has 1 manufacturer part number on file: 105725 (Aero Tec Laboratories Inc Dba Aero Tec Laboratories Inc).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-723-1757. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4240-01-541-1745 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.