Protective Entrance Moduce4240-01-307-3938

NSN 4240-01-307-3938 · NIIN 013073938

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

Government record, cited

Also searched as 4240-01-307-3938 · 4240013073938 · NIIN 013073938 · 01-307-3938 · FSC 4240 Safety and Rescue Equipment

Nearby stock numbers ← 4240-01-307-1496 Mask, Oxygen · 4240-01-307-5290 →

Features

Protective Entrance Moduce — FSC 4240
General Characteristics Item Description: ITEM CONSISTS OF 1 PE LIGHT GASKET C5-19-5676;1 HOSE COUPLING B5-19-6362;1 PLATE,IDENTIFICATION C5-19-9115-2;1 PEM HOUSING E5-19-9145;1 PEM FRONT PANEL D5-19-9146;1 PEM GASKET C5-19-9147;1 PRINTED WIRING ASSEMBLY,PEM E5-19-9148;1 TRANSFORMER,PEM;CABLE ASSY D5-19-9666;2 THERMISTOR 75263-CL-200

Identification

NSN: 4240-01-307-3938
NIIN: 013073938
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment

General Description

The Protective Entrance Moduce, cataloged under National Stock Number 4240-01-307-3938, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4240-01-307-3938
Item Name	Protective Entrance Moduce
FSC / FSG	4240 / 42 — Safety and Rescue Equipment
Status	ACTIVE
General Characteristics Item Description	ITEM CONSISTS OF 1 PE LIGHT GASKET C5-19-5676;1 HOSE COUPLING B5-19-6362;1 PLATE,IDENTIFICATION C5-19-9115-2;1 PEM HOUSING E5-19-9145;1 PEM FRONT PANEL D5-19-9146;1 PEM GASKET C5-19-9147;1 PRINTED WIRING ASSEMBLY,PEM E5-19-9148;1 TRANSFORMER,PEM;CABLE ASSY D5-19-9666;2 THERMISTOR 75263-CL-200

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
D5-19-9142	3/2 Design control — primary reference U.S. Government activity

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 4240-01-307-3938?

NSN 4240-01-307-3938 is a Protective Entrance Moduce, classified under FSC 4240, Safety and Rescue Equipment. Status: active.

What are the specifications of 4240-01-307-3938?

Key specifications for 4240-01-307-3938: General Characteristics Item Description: ITEM CONSISTS OF 1 PE LIGHT GASKET C5-19-5676;1 HOSE COUPLING B5-19-6362;1 PLATE,IDENTIFICATION C5-19-9115-2;1 PEM HOUSING E5-19-9145;1 PEM FRONT PANEL D5-19-9146;1 PEM GASKET C5-19-9147;1 PRINTED WIRING ASSEMBLY,PEM E5-19-9148;1 TRANSFORMER,PEM;CABLE ASSY D5-19-9666;2 THERMISTOR 75263-CL-200; End Item Identification: ENTRANCE,PROTECTIVE,EXTERNAL,S250,M19. 1 specification is documented in the U.S. Government catalog.

Is NSN 4240-01-307-3938 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.

PartsTable Design LLC · partstable.com