NSN 3020-01-503-2481 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-503-2481. Manufacturer of record part number: 10956.
Also searched as3020-01-503-2481 ·
3020015032481 ·
NIIN 015032481 ·
01-503-2481 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 15509 · 10956
Manufacturer of record: Climax Portable Machine Tools, Inc
Identification
NSN: 3020-01-503-2481
NIIN: 015032481
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 10956
Manufacturer: Climax Portable Machine Tools, Inc
General Description
The Gear,worm, cataloged under National Stock Number 3020-01-503-2481, 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 Climax Portable Machine Tools, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 items share 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
3020-01-503-2481
Primary Part Number
10956
Item Name
Gear,worm
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Climax Portable Machine Tools, 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
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5930-01-509-613310956POSSIBLE MATCH
SWITCH,PRESSURE
Possible match (shared part number)North American Controls Inc Dba North American Controls Inc
5330-01-662-748610956POSSIBLE MATCH
PARTS KIT,SEAL REPLACEMENT,MECHA
Possible match (shared part number)Oberdorfer Pumps Inc
1005-01-736-251210956POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Dillon Aero, Inc.
NSN 3020-01-503-2481 is a Gear,worm, manufactured by Climax Portable Machine Tools, Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-503-2481?
NSN 3020-01-503-2481 has 1 manufacturer part number on file: 10956 (Climax Portable Machine Tools, Inc).
What NSN replaces 3020-01-503-2481?
3 possible matches (shared part number, not a government interchangeability claim): 5930-01-509-6133, 5330-01-662-7486, 1005-01-736-2512. Verify interchangeability with system specifications before substitution.
What are the specifications of 10956?
Key specifications for 10956: Special Features: SHAFT FEED. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-503-2481 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.