PartsTable TECHNICAL DATA SHEET

NSN 3020-01-696-6346Government record, cited

Pulley, Timing Belt3020-01-696-6346

NSN 3020-01-696-6346 · NIIN 016966346 · Part number M32503A

Spectro Scientific, Inc Dba Spectro Inc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 1BL81

Government record, cited

NSN 3020-01-696-6346 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-696-6346. Manufacturer of record part number: M32503A.

Also searched as 3020-01-696-6346 · 3020016966346 · NIIN 016966346 · 01-696-6346 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 1BL81 · M32503A · A 6A32M020DF0604

Nearby stock numbers ← 3020-01-696-5425 Pulley, Groove · 3020-01-696-6605 Gear, Spur →

Features

Pulley,timing Belt — FSC 3020
1 manufacturer part number on file
Manufacturer of record: Spectro Scientific, Inc Dba Spectro Inc

Identification

NSN: 3020-01-696-6346
NIIN: 016966346
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: M32503A
Manufacturer: Spectro Scientific, Inc Dba Spectro Inc

General Description

The Pulley,timing Belt, cataloged under National Stock Number 3020-01-696-6346, 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 Spectro Scientific, Inc Dba Spectro Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Pulley,timing Belt
FSC / FSG	3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers	Spectro Scientific, Inc Dba Spectro Inc (CAGE 1BL81)

Technical Specifications

Parameter	Value
NSN	3020-01-696-6346
Primary Part Number	M32503A
Item Name	Pulley,timing Belt
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Spectro Scientific, Inc Dba Spectro Inc
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
M32503A PRIMARY	Spectro Scientific, Inc Dba Spectro Inc (USA)

Reference documents

Reference	Meaning
A 6A32M020DF0604	5/9 Secondary reference Designatronics Inc Stock Drive Products Div

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 3020-01-696-6346?

NSN 3020-01-696-6346 is a Pulley,timing Belt, manufactured by Spectro Scientific, Inc Dba Spectro Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-696-6346?

NSN 3020-01-696-6346 has 1 manufacturer part number on file: M32503A (Spectro Scientific, Inc Dba Spectro Inc).

Is NSN 3020-01-696-6346 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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