NSN 3020-01-486-0049 · NIIN 014860049 · Part number 122-5006519 PC 32-26 IN
Naval Sea Systems Command · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3020-01-486-0049 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-486-0049. Manufacturer of record part number: 122-5006519 PC 32-26 IN.
Also searched as3020-01-486-0049 ·
3020014860049 ·
NIIN 014860049 ·
01-486-0049 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 53711 · 122-5006519 PC 32-26 IN · 122-5006519
Material Document and Classification: MIL-S-22698, GEADE HT MIL SPEC SINGLE MATERIAL RESPONSE
Link Roller Nominal Diameter: 1.0000 INCHES IN
End Connection Style: PIN HOLE
Pin Fastening Method: COTTER PIN
Material: STEEL
Identification
NSN: 3020-01-486-0049
NIIN: 014860049
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 122-5006519 PC 32-26 IN
Manufacturer: Naval Sea Systems Command
General Description
The Link,roller Chain, cataloged under National Stock Number 3020-01-486-0049, 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 Naval Sea Systems Command. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
3020-01-486-0049
Primary Part Number
122-5006519 PC 32-26 IN
Item Name
Link,roller Chain
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Link Style
ROLLERLESS, STRAIGHT EDGE
Link Pin Nominal Diameter
1.0000 INCHES IN
Material Document and Classification
MIL-S-22698, GEADE HT MIL SPEC SINGLE MATERIAL RESPONSE
Link Roller Nominal Diameter
1.0000 INCHES IN
End Connection Style
PIN HOLE
Pin Fastening Method
COTTER PIN
Material
STEEL
Link Nominal Width Between Plates
1.2500 INCHES IN
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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-486-0054122-5006519 PC 32-21.5 INPOSSIBLE MATCH
LINK,ROLLER CHAIN
Possible match (shared part number)Naval Sea Systems Command
3020-01-486-0058122-5006519 PC 32-19 INPOSSIBLE MATCH
LINK,ROLLER CHAIN
Possible match (shared part number)Naval Sea Systems Command
3020-01-486-0060122-5006519 PC 32-22.5 INPOSSIBLE MATCH
LINK,ROLLER CHAIN
Possible match (shared part number)Naval Sea Systems Command
3020-01-486-0232122-5006519 PC 32-13.5 INPOSSIBLE MATCH
LINK,ROLLER CHAIN
Possible match (shared part number)Naval Sea Systems Command
3020-01-486-0233122-5006519 PC 32-19.75 INPOSSIBLE MATCH
LINK,ROLLER CHAIN
Possible match (shared part number)Naval Sea Systems Command
3020-01-486-0236122-5006519 PC 32-20.5 INPOSSIBLE MATCH
LINK,ROLLER CHAIN
Possible match (shared part number)Naval Sea Systems Command
3020-01-486-0239122-5006519 PC 32-22 INPOSSIBLE MATCH
LINK,ROLLER CHAIN
Possible match (shared part number)Naval Sea Systems Command
3020-01-486-0243122-5006519 PC 32-16 INPOSSIBLE MATCH
LINK,ROLLER CHAIN
Possible match (shared part number)Naval Sea Systems Command
3120-01-486-3310122-5006519 PC 27POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
NSN 3020-01-486-0049 is a Link,roller Chain, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-486-0049?
NSN 3020-01-486-0049 has 1 manufacturer part number on file: 122-5006519 PC 32-26 IN (Naval Sea Systems Command).
What NSN replaces 3020-01-486-0049?
9 possible matches (shared part number, not a government interchangeability claim): 3020-01-486-0054, 3020-01-486-0058, 3020-01-486-0060. Verify interchangeability with system specifications before substitution.
What are the specifications of 122-5006519 PC 32-26 IN?
Key specifications for 122-5006519 PC 32-26 IN: Link Style: ROLLERLESS, STRAIGHT EDGE; Link Pin Nominal Diameter: 1.0000 INCHES IN; Material Document and Classification: MIL-S-22698, GEADE HT MIL SPEC SINGLE MATERIAL RESPONSE; Link Roller Nominal Diameter: 1.0000 INCHES IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-486-0049 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.