Gear, Antibacklash, Spur3020-00-139-4136

NSN 3020-00-139-4136 · NIIN 001394136 · Part number 537-6000-032

North Shore Gear & Tool Corp · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 66610

Government record, cited

NSN 3020-00-139-4136 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-139-4136. Manufacturer of record part number: 537-6000-032.

Also searched as 3020-00-139-4136 · 3020001394136 · NIIN 001394136 · 00-139-4136 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 66610 · 537-6000-032

Nearby stock numbers ← 3020-00-139-4095 Gear, Antibacklash, Spur · 3020-00-139-4137 Gear, Spur →

Features

Gear,antibacklash,spur — FSC 3020
2 manufacturer part numbers on file
Manufacturer of record: North Shore Gear & Tool Corp

Identification

NSN: 3020-00-139-4136
NIIN: 001394136
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 537-6000-032
Manufacturer: North Shore Gear & Tool Corp

General Description

The Gear,antibacklash,spur, cataloged under National Stock Number 3020-00-139-4136, 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 North Shore Gear & Tool Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Gear,antibacklash,spur
FSC / FSG	3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers	North Shore Gear & Tool Corp (CAGE 66610); L3harris Interstate Electronics Corporation (CAGE 07421)

Technical Specifications

Parameter	Value
NSN	3020-00-139-4136
Primary Part Number	537-6000-032
Item Name	Gear,antibacklash,spur
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	North Shore Gear & Tool Corp
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
537-6000-032 PRIMARY	North Shore Gear & Tool Corp (USA)
537-6000-032	L3harris Interstate Electronics Corporation (USA)

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.

3020-00-001-2090

3020-00-001-2090 · Item name not on file

3020-00-001-4468

3020-00-001-4468 · Item name not on file

3020-00-007-2779

GEAR,ANTIBACKLASH,SPUR

3020-00-009-4033

GEAR,SPUR

3020-00-031-2269

3020-00-031-2269 · Item name not on file

3020-00-146-4181

GEAR,IDLER

3020-00-146-4222

GEAR,IDLER

3020-00-425-7115

GEAR,HELICAL

Frequently Asked Questions

What is NSN 3020-00-139-4136?

NSN 3020-00-139-4136 is a Gear,antibacklash,spur, manufactured by North Shore Gear & Tool Corp, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-139-4136?

NSN 3020-00-139-4136 has 2 manufacturer part numbers on file: 537-6000-032 (North Shore Gear & Tool Corp), 537-6000-032 (L3harris Interstate Electronics Corporation).

Is NSN 3020-00-139-4136 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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