PartsTable TECHNICAL DATA SHEET

NSN 3020-01-008-2770Government record, cited

Gear, Internal3020-01-008-2770

NSN 3020-01-008-2770 · NIIN 010082770 · Part number 29523159

Allison Transmission Inc Dba Allison Transmission, Inc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 73342

Government record, cited

NSN 3020-01-008-2770 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-008-2770. Manufacturer of record part number: 29523159.

Also searched as 3020-01-008-2770 · 3020010082770 · NIIN 010082770 · 01-008-2770 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 73342 · 29523159 · 6835561

Nearby stock numbers ← 3020-01-008-2769 Gear, Ring · 3020-01-008-2771 Gear, Spur →

Features

Gear,internal — FSC 3020
Style Designator: FLANGED RING
1 manufacturer part number on file
Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc

Identification

NSN: 3020-01-008-2770
NIIN: 010082770
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 29523159
Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc

General Description

The Gear,internal, cataloged under National Stock Number 3020-01-008-2770, 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 Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	3020-01-008-2770
Primary Part Number	29523159
Item Name	Gear,internal
FSC / FSG	3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer	Allison Transmission Inc Dba Allison Transmission, Inc
Status	ACTIVE
Style Designator	FLANGED RING

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
29523159 PRIMARY	Allison Transmission Inc Dba Allison Transmission, Inc (USA)

Reference documents

Reference	Meaning
6835561	5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc

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 3020-01-008-2770?

NSN 3020-01-008-2770 is a Gear,internal, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-01-008-2770?

NSN 3020-01-008-2770 has 1 manufacturer part number on file: 29523159 (Allison Transmission Inc Dba Allison Transmission, Inc).

What are the specifications of 29523159?

Key specifications for 29523159: Style Designator: FLANGED RING. 1 specification is documented in the U.S. Government catalog.

Is NSN 3020-01-008-2770 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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