NSN 3020-01-295-7655 · NIIN 012957655 · Part number 5187129
Raytheon Company · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 15090
Government record, cited
NSN 3020-01-295-7655 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-295-7655. Manufacturer of record part number: 5187129.
Also searched as3020-01-295-7655 ·
3020012957655 ·
NIIN 012957655 ·
01-295-7655 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 15090 · 5187129
Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Design Type: HELICAL ALL GEARS
Nominal Overall Length: 1.330 INCHES IN
Material Document and Classification: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Hub Style Designator: 1 GROOVE BOTH ENDS
Hub Nominal Length: 0.310 INCHES BOTH ENDS IN
Identification
NSN: 3020-01-295-7655
NIIN: 012957655
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 5187129
Manufacturer: Raytheon Company
General Description
The Gear Cluster, cataloged under National Stock Number 3020-01-295-7655, 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 Raytheon Company. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-295-7655
Primary Part Number
5187129
Item Name
Gear Cluster
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Raytheon Company
Status
ACTIVE
Hub Nominal Diameter
0.3148 INCHES BOTH ENDS IN
Surface Treatment Document and Classification
MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Design Type
HELICAL ALL GEARS
Nominal Overall Length
1.330 INCHES IN
Material Document and Classification
ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091
GEAR,SPUR
3020-00-001-0027
3020-00-001-0027 · Item name not on file
3020-00-001-0028
3020-00-001-0028 · Item name not on file
3020-00-001-0063
3020-00-001-0063 · Item name not on file
3020-00-001-0064
3020-00-001-0064 · Item name not on file
3020-00-001-0066
3020-00-001-0066 · Item name not on file
3020-00-001-0071
3020-00-001-0071 · Item name not on file
3020-00-001-0072
3020-00-001-0072 · Item name not on file
Frequently Asked Questions
What is NSN 3020-01-295-7655?
NSN 3020-01-295-7655 is a Gear Cluster, manufactured by Raytheon Company, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-295-7655?
NSN 3020-01-295-7655 has 2 manufacturer part numbers on file: 5187129 (Raytheon Company), 5187129 (Naval Sea Systems Command).
What are the specifications of 5187129?
Key specifications for 5187129: Hub Nominal Diameter: 0.3148 INCHES BOTH ENDS IN; Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Design Type: HELICAL ALL GEARS; Nominal Overall Length: 1.330 INCHES IN. 12 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-295-7655 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.