NSN 3020-00-231-7410 · NIIN 002317410 · Part number 525303
Case J I Co · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 15667
Government record, cited
NSN 3020-00-231-7410 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-231-7410. Manufacturer of record part number: 525303.
Also searched as3020-00-231-7410 ·
3020002317410 ·
NIIN 002317410 ·
00-231-7410 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 15667 · 525303
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 525303
Manufacturer: Case J I Co
General Description
The Guard,mechanical Drive, cataloged under National Stock Number 3020-00-231-7410, 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 Case J I Co. 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
3020-00-231-7410
Primary Part Number
525303
Item Name
Guard,mechanical Drive
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Case J I Co
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.
5110-01-513-11625253-3POSSIBLE MATCH
LUBE FITTING TOOL,A
Possible match (shared part number)Alemite, Llc Dba Skf Usa Inc.
5331-01-614-0146525-303POSSIBLE MATCH
O-RING SET
Possible match (shared part number)Kirby Morgan Dive Systems Inc
5340-01-699-8386525303-1POSSIBLE MATCH
BRACKET,MOUNTING
Possible match (shared part number)Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
NSN 3020-00-231-7410 is a Guard,mechanical Drive, manufactured by Case J I Co, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-00-231-7410?
NSN 3020-00-231-7410 has 1 manufacturer part number on file: 525303 (Case J I Co).
What NSN replaces 3020-00-231-7410?
3 possible matches (shared part number, not a government interchangeability claim): 5110-01-513-1162, 5331-01-614-0146, 5340-01-699-8386. Verify interchangeability with system specifications before substitution.
What are the specifications of 525303?
Key specifications for 525303: Special Features: PLASTIC,SIZED TO FIT 18 IN. CUTTING BLADE IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3020-00-231-7410 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.