NSN 4240-01-683-1385 · NIIN 016831385 · Part number D520111004002
Cefa · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE F5448
Government record, cited
NSN 4240-01-683-1385 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-683-1385. Manufacturer of record part number: D520111004002.
Also searched as4240-01-683-1385 ·
4240016831385 ·
NIIN 016831385 ·
01-683-1385 ·
FSC 4240 Safety and Rescue Equipment · CAGE F5448 · D520111004002 · PU0011
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: D520111004002
Manufacturer: Cefa
General Description
The Filter Element Set,chemical-Biol, cataloged under National Stock Number 4240-01-683-1385, 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 Cefa. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
4240-01-683-1385
Primary Part Number
D520111004002
Item Name
Filter Element Set,chemical-Biol
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Cefa
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 4240 — Safety and Rescue Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4240-00-001-1515
4240-00-001-1515 · Item name not on file
4240-00-001-2684
4240-00-001-2684 · Item name not on file
4240-00-006-0022
HOSE,EVACUATION
4240-00-007-4576
4240-00-007-4576 · Item name not on file
4240-00-007-8182
4240-00-007-8182 · Item name not on file
4240-00-007-8183
4240-00-007-8183 · Item name not on file
4240-00-007-8184
4240-00-007-8184 · Item name not on file
4240-00-007-8185
4240-00-007-8185 · Item name not on file
Frequently Asked Questions
What is NSN 4240-01-683-1385?
NSN 4240-01-683-1385 is a Filter Element Set,chemical-Biol, manufactured by Cefa, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-683-1385?
NSN 4240-01-683-1385 has 1 manufacturer part number on file: D520111004002 (Cefa).
What are the specifications of D520111004002?
Key specifications for D520111004002: Special Features: SMINEX; Part Name Assigned by Controlling Agency: ORGANIC VAPOR ACID GAS FILTER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-683-1385 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.