Gear, Driving, Transfer2520-00-033-9373

NSN 2520-00-033-9373 · NIIN 000339373

FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components

Government record, cited

Also searched as 2520-00-033-9373 · 2520000339373 · NIIN 000339373 · 00-033-9373 · FSC 2520 Vehicular Power Transmission Components

Nearby stock numbers ← 2520-00-033-9372 Cap, Seal, Bottom Rea · 2520-00-033-9374 →

Features

Gear,driving,transfer — FSC 2520
General Characteristics Item Description: 25 GEAR TEETH; 5.000 IN. PITCH DIA; CASE HARDENED RC5B-65; 5.390 IN. MIN O/A DIA; 5.400 IN. MAX O/A DIA; 6.875 IN. LG IN

Identification

NSN: 2520-00-033-9373
NIIN: 000339373
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components

General Description

The Gear,driving,transfer, cataloged under National Stock Number 2520-00-033-9373, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2520-00-033-9373
Item Name	Gear,driving,transfer
FSC / FSG	2520 / 25 — Vehicular Power Transmission Components
Status	ACTIVE
General Characteristics Item Description	25 GEAR TEETH; 5.000 IN. PITCH DIA; CASE HARDENED RC5B-65; 5.390 IN. MIN O/A DIA; 5.400 IN. MAX O/A DIA; 6.875 IN. LG IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

3020-00-303-6380205159 POSSIBLE MATCH

GEAR SET,SPUR,MATCHED

Possible match (shared part number)Honeywell International Inc. Div Aerospace - Torrance

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
205-159	3/9 Design control — primary reference U.S. Government activity

Related Parts

3020-00-303-6380POSSIBLE MATCH

GEAR SET,SPUR,MATCHED

205159

Frequently Asked Questions

What is NSN 2520-00-033-9373?

NSN 2520-00-033-9373 is a Gear,driving,transfer, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.

What NSN replaces 2520-00-033-9373?

1 possible match (shared part number, not a government interchangeability claim): 3020-00-303-6380. Verify interchangeability with system specifications before substitution.

What are the specifications of 2520-00-033-9373?

Key specifications for 2520-00-033-9373: General Characteristics Item Description: 25 GEAR TEETH; 5.000 IN. PITCH DIA; CASE HARDENED RC5B-65; 5.390 IN. MIN O/A DIA; 5.400 IN. MAX O/A DIA; 6.875 IN. LG IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 2520-00-033-9373 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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