NSN 3020-01-154-3508 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-154-3508. Manufacturer of record part number: BL-10947.
Also searched as3020-01-154-3508 ·
3020011543508 ·
NIIN 011543508 ·
01-154-3508 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 08484 · BL-10947
Hardness Rating: 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
Material Document and Classification: MIL-S-5000,COND C,SURFACE COND 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Features Provided: CASEHARDENED
Material: STEEL OVERALL
1 manufacturer part number on file
Manufacturer of record: Breeze-Eastern Llc
Identification
NSN: 3020-01-154-3508
NIIN: 011543508
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: BL-10947
Manufacturer: Breeze-Eastern Llc
General Description
The Gear,internal, cataloged under National Stock Number 3020-01-154-3508, 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. Government technical data includes 4 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-154-3508
Primary Part Number
BL-10947
Item Name
Gear,internal
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Breeze-Eastern Llc
Status
ACTIVE
Hardness Rating
34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
Material Document and Classification
MIL-S-5000,COND C,SURFACE COND 1 MIL SPEC 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 3020-01-154-3508?
NSN 3020-01-154-3508 is a Gear,internal, manufactured by Breeze-Eastern Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-154-3508?
NSN 3020-01-154-3508 has 1 manufacturer part number on file: BL-10947 (Breeze-Eastern Llc).
What are the specifications of BL-10947?
Key specifications for BL-10947: Hardness Rating: 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL; Material Document and Classification: MIL-S-5000,COND C,SURFACE COND 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Features Provided: CASEHARDENED; Material: STEEL OVERALL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-154-3508 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.