PartsTable TECHNICAL DATA SHEET

NSN 3020-01-436-3877Government record, cited

Pulley, Groove3020-01-436-3877

NSN 3020-01-436-3877 · NIIN 014363877 · Part number 9834Y10102 ITEM2

Westmont Industries Llc Div Westmont · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 34003

Government record, cited

NSN 3020-01-436-3877 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-436-3877. Manufacturer of record part number: 9834Y10102 ITEM2.

Also searched as 3020-01-436-3877 · 3020014363877 · NIIN 014363877 · 01-436-3877 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 34003 · 9834Y10102 ITEM2 · 26-250T 1IN · 9834Y10102 · 9834Y10102-200

Nearby stock numbers ← 3020-01-436-3875 Pulley, Groove · 3020-01-436-3884 Pulley, Groove →

Features

Pulley,groove — FSC 3020
Outside Diameter: 26.000 INCHES NOMINAL IN
2 manufacturer part numbers on file
Manufacturer of record: Westmont Industries Llc Div Westmont

Identification

NSN: 3020-01-436-3877
NIIN: 014363877
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 9834Y10102 ITEM2
Manufacturer: Westmont Industries Llc Div Westmont

General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-436-3877, 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 Westmont Industries Llc Div Westmont. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	3020-01-436-3877
Primary Part Number	9834Y10102 ITEM2
Item Name	Pulley,groove
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Westmont Industries Llc Div Westmont
Status	ACTIVE
Outside Diameter	26.000 INCHES NOMINAL IN

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
9834Y10102 ITEM2	Westmont Industries Llc Div Westmont (USA)
9834Y10102-200	Westmont Industries Llc Div Westmont (USA)

Reference documents

Reference	Meaning
26-250T 1IN	3/9 Design control — primary reference U.S. Government activity
9834Y10102	D/9 Drawing number reference only Westmont Industries Llc Div Westmont

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 3020-01-436-3877?

NSN 3020-01-436-3877 is a Pulley,groove, manufactured by Westmont Industries Llc Div Westmont, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-436-3877?

NSN 3020-01-436-3877 has 2 manufacturer part numbers on file: 9834Y10102 ITEM2 (Westmont Industries Llc Div Westmont), 9834Y10102-200 (Westmont Industries Llc Div Westmont).

What are the specifications of 9834Y10102 ITEM2?

Key specifications for 9834Y10102 ITEM2: Outside Diameter: 26.000 INCHES NOMINAL IN; End Item Identification: WESTMONT INDUSTRIES ELECTRO-MECHANICAL CRANES. 1 specification is documented in the U.S. Government catalog.

Is NSN 3020-01-436-3877 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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