NSN 3020-00-563-3098 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-563-3098. Manufacturer of record part number: WA1978.
Also searched as3020-00-563-3098 ·
3020005633098 ·
NIIN 005633098 ·
00-563-3098 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 08484 · WA1978
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: WA1978
Manufacturer: Breeze-Eastern Llc
General Description
The Gear,spur, cataloged under National Stock Number 3020-00-563-3098, 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 Breeze-Eastern Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Gear,spur
FSC / FSG
3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers
Breeze-Eastern Llc (CAGE 08484)
Technical Specifications
Parameter
Value
NSN
3020-00-563-3098
Primary Part Number
WA1978
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Breeze-Eastern Llc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-434-1372WA1978POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Ambac International Corporation Div Ambac International
2530-01-665-7775WA-1978POSSIBLE MATCH
RIM,WHEEL,PNEUMATIC TIRE
Possible match (shared part number)Hutchinson Industries, Inc Div Defense and Industry
NSN 3020-00-563-3098 is a Gear,spur, manufactured by Breeze-Eastern Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-00-563-3098?
NSN 3020-00-563-3098 has 1 manufacturer part number on file: WA1978 (Breeze-Eastern Llc).
What NSN replaces 3020-00-563-3098?
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-434-1372, 2530-01-665-7775. Verify interchangeability with system specifications before substitution.
Is NSN 3020-00-563-3098 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.