Nosepiece, Oxygen Mask4240-01-449-5516

NSN 4240-01-449-5516 · NIIN 014495516

FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment

Government record, cited

Also searched as 4240-01-449-5516 · 4240014495516 · NIIN 014495516 · 01-449-5516 · FSC 4240 Safety and Rescue Equipment · 804014-01 · 804014-01

Nearby stock numbers ← 4240-01-449-5506 Adapter, Quick Connect and Discon · 4240-01-449-5842 Hose Assembly, Air Duct, Air Breat →

Features

Nosepiece,oxygen Mask — FSC 4240
Slot Quantity: 11
Material: PLASTIC SILICONE

Identification

NSN: 4240-01-449-5516
NIIN: 014495516
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment

General Description

The Nosepiece,oxygen Mask, cataloged under National Stock Number 4240-01-449-5516, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4240-01-449-5516
Item Name	Nosepiece,oxygen Mask
FSC / FSG	4240 / 42 — Safety and Rescue Equipment
Status	ACTIVE
Slot Quantity	11
Material	PLASTIC SILICONE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
804014-01	5/9 Secondary reference Avox Systems Inc Dba Avox Systems Inc
804014-01	3/9 Design control — primary reference Scott Technologies, Inc.

No interchangeability data on file.

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 4240-01-449-5516?

NSN 4240-01-449-5516 is a Nosepiece,oxygen Mask, classified under FSC 4240, Safety and Rescue Equipment. Status: active.

What are the specifications of 4240-01-449-5516?

Key specifications for 4240-01-449-5516: Slot Quantity: 11; Special Features: 10 INHALATION PORTS AND 1 EXHALATION PORT; End Item Identification: ITEM IS NOSECUP ASSEMBLY USED ON AV2000 FACEPIECE; Material: PLASTIC SILICONE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4240-01-449-5516 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.

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