PartsTable TECHNICAL DATA SHEET

NSN 1055-01-588-8387Government record, cited

Deflector, Blast1055-01-588-8387

NSN 1055-01-588-8387 · NIIN 015888387 · Part number EJ-42239

The Entwistle Company Llc · FSC 1055 — Launchers, Rocket and Pyrotechnic · FSG 10 — Weapons · CAGE 20722

Government record, cited

NSN 1055-01-588-8387 — this item is cataloged by the U.S. Government under National Stock Number 1055-01-588-8387. Manufacturer of record part number: EJ-42239.

Also searched as 1055-01-588-8387 · 1055015888387 · NIIN 015888387 · 01-588-8387 · FSC 1055 Launchers, Rocket and Pyrotechnic · CAGE 20722 · EJ-42239

Nearby stock numbers ← 1055-01-588-8386 Deflector, Blast · 1055-01-589-1786 Ruggedised Memory Unit →

Features

Deflector,blast — FSC 1055
1 manufacturer part number on file
Manufacturer of record: The Entwistle Company Llc

Identification

NSN: 1055-01-588-8387
NIIN: 015888387
FSC: 1055 — Launchers, Rocket and Pyrotechnic
FSG: 10 — Weapons
Primary part number: EJ-42239
Manufacturer: The Entwistle Company Llc

General Description

The Deflector,blast, cataloged under National Stock Number 1055-01-588-8387, is classified within Federal Supply Class 1055 (Launchers, Rocket and Pyrotechnic) of the Weapons group. The manufacturer of record is The Entwistle Company Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Deflector,blast
FSC / FSG	1055 — Launchers, Rocket and Pyrotechnic (FSG 10)
Manufacturers	The Entwistle Company Llc (CAGE 20722)

Technical Specifications

Parameter	Value
NSN	1055-01-588-8387
Primary Part Number	EJ-42239
Item Name	Deflector,blast
FSC / FSG	1055 / 10 — Launchers, Rocket and Pyrotechnic
Manufacturer	The Entwistle Company Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
EJ-42239 PRIMARY	The Entwistle Company Llc (USA)

No interchangeability data on file.

Other items in FSC 1055 — Launchers, Rocket and Pyrotechnic

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1055-00-912-3125

1055-00-912-3125 · Item name not on file

1055-01-379-4821

CARRIAGE,HOIST

1055-01-399-1377

CASSETTE

1055-01-426-6911

SUPPORT,ROLLER,FLEX

1055-01-440-2165

1055-01-440-2165 · Item name not on file

1055-01-480-1276

SEAL,GARTER

1055-01-498-6563

1055-01-498-6563 · Item name not on file

1055-01-501-9518

ARMAMENT SUBSYSTEM,GROUND VEHICL

Frequently Asked Questions

What is NSN 1055-01-588-8387?

NSN 1055-01-588-8387 is a Deflector,blast, manufactured by The Entwistle Company Llc, classified under FSC 1055, Launchers, Rocket and Pyrotechnic. Status: active.

What part numbers are listed for NSN 1055-01-588-8387?

NSN 1055-01-588-8387 has 1 manufacturer part number on file: EJ-42239 (The Entwistle Company Llc).

Is NSN 1055-01-588-8387 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 1055-01-588-8387?

NSN 1055-01-588-8387 has DEMIL Code B. 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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