PartsTable TECHNICAL DATA SHEET

NSN 4240-01-653-3845Government record, cited

Collective Protection Equipment4240-01-653-3845

NSN 4240-01-653-3845 · NIIN 016533845

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

Government record, cited

Also searched as 4240-01-653-3845 · 4240016533845 · NIIN 016533845 · 01-653-3845 · FSC 4240 Safety and Rescue Equipment · 5-19-14608-5 · 5-19-14608

Nearby stock numbers ← 4240-01-653-3827 Collective Protection Equipment · 4240-01-653-3886 Collective Protection Equipment →

Features

Collective Protection Equipment — FSC 4240

Identification

NSN: 4240-01-653-3845
NIIN: 016533845
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment

General Description

The Collective Protection Equipment, cataloged under National Stock Number 4240-01-653-3845, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Collective Protection Equipment
FSC / FSG	4240 — Safety and Rescue Equipment (FSG 42)

Technical Specifications

Parameter	Value
NSN	4240-01-653-3845
Item Name	Collective Protection Equipment
FSC / FSG	4240 / 42 — Safety and Rescue Equipment
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL C — Remove/Demil Key Points
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

⇄ Related Items 3

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4240-01-653-38865-19-14608-6 POSSIBLE MATCH

COLLECTIVE PROTECTION EQUIPMENT

Possible match (shared part number)Edgewood Chemical Biological Center Ecbc

4240-01-653-38885-19-14608-7 POSSIBLE MATCH

COLLECTIVE PROTECTION EQUIPMENT

Possible match (shared part number)Edgewood Chemical Biological Center Ecbc

4240-01-653-39035-19-14608-8 POSSIBLE MATCH

COLLECTIVE PROTECTION EQUIPMENT

Possible match (shared part number)Edgewood Chemical Biological Center Ecbc

Cross-Reference Index

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

Reference documents

Reference	Meaning
5-19-14608-5	3/2 Design control — primary reference U.S. Government activity
5-19-14608	D/9 Drawing number reference only U.S. Government activity

Related Parts

4240-01-653-3886POSSIBLE MATCH

COLLECTIVE PROTECTION EQUIPMENT

5-19-14608-6

4240-01-653-3888POSSIBLE MATCH

COLLECTIVE PROTECTION EQUIPMENT

5-19-14608-7

4240-01-653-3903POSSIBLE MATCH

COLLECTIVE PROTECTION EQUIPMENT

5-19-14608-8

Frequently Asked Questions

What is NSN 4240-01-653-3845?

NSN 4240-01-653-3845 is a Collective Protection Equipment, classified under FSC 4240, Safety and Rescue Equipment. Status: active.

What NSN replaces 4240-01-653-3845?

3 possible matches (shared part number, not a government interchangeability claim): 4240-01-653-3886, 4240-01-653-3888, 4240-01-653-3903. Verify interchangeability with system specifications before substitution.

Is NSN 4240-01-653-3845 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.

What is the DEMIL code for NSN 4240-01-653-3845?

NSN 4240-01-653-3845 has DEMIL Code C. Demilitarization may be required before disposal or transfer to non-military entities.

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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