PartsTable TECHNICAL DATA SHEET

NSN 3020-01-237-1843Government record, cited

Guard, Mechanical Drive3020-01-237-1843

NSN 3020-01-237-1843 · NIIN 012371843 · Part number BL-11108-1

Breeze-Eastern Llc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 08484

Government record, cited

NSN 3020-01-237-1843 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-237-1843. Manufacturer of record part number: BL-11108-1.

Also searched as 3020-01-237-1843 · 3020012371843 · NIIN 012371843 · 01-237-1843 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 08484 · BL-11108-1 · BL-11108 · BL-11108-2

Nearby stock numbers ← 3020-01-237-1577 · 3020-01-237-1851 Gear, Bevel →

Features

Guard,mechanical Drive — FSC 3020
2 manufacturer part numbers on file
Manufacturer of record: Breeze-Eastern Llc

Identification

NSN: 3020-01-237-1843
NIIN: 012371843
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: BL-11108-1
Manufacturer: Breeze-Eastern Llc

General Description

The Guard,mechanical Drive, cataloged under National Stock Number 3020-01-237-1843, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Breeze-Eastern Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Guard,mechanical Drive
FSC / FSG	3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers	Breeze-Eastern Llc (CAGE 08484)

Technical Specifications

Parameter	Value
NSN	3020-01-237-1843
Primary Part Number	BL-11108-1
Item Name	Guard,mechanical Drive
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Breeze-Eastern Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
BL-11108-1 PRIMARY	Breeze-Eastern Llc (USA)
BL-11108-2	Breeze-Eastern Llc (USA)

Reference documents

Reference	Meaning
BL-11108	D/9 Drawing number reference only Breeze-Eastern Llc

No interchangeability data on file.

Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain

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

3020-00-000-0091

GEAR,SPUR

3020-00-001-0027

3020-00-001-0027 · Item name not on file

3020-00-001-0028

3020-00-001-0028 · Item name not on file

3020-00-001-0063

3020-00-001-0063 · Item name not on file

3020-00-001-0064

3020-00-001-0064 · Item name not on file

3020-00-001-0066

3020-00-001-0066 · Item name not on file

3020-00-001-0071

3020-00-001-0071 · Item name not on file

3020-00-001-0072

3020-00-001-0072 · Item name not on file

Frequently Asked Questions

What is NSN 3020-01-237-1843?

NSN 3020-01-237-1843 is a Guard,mechanical Drive, manufactured by Breeze-Eastern Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-237-1843?

NSN 3020-01-237-1843 has 2 manufacturer part numbers on file: BL-11108-1 (Breeze-Eastern Llc), BL-11108-2 (Breeze-Eastern Llc).

Is NSN 3020-01-237-1843 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.

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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