NSN 3020-01-243-7897 · NIIN 012437897 · Part number 784987
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 77445
Government record, cited
NSN 3020-01-243-7897 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-243-7897. Manufacturer of record part number: 784987.
Also searched as3020-01-243-7897 ·
3020012437897 ·
NIIN 012437897 ·
01-243-7897 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 77445 · 784987
Nearby stock numbers← 3020-01-243-7720 Gear Set, Worm and Worm Wheel, Mat
·
3020-01-243-7898 Gear, Spur →
Features
Gear,bevel — FSC 3020
Teeth Quantity: 34
Special Test Features: SPLINE PITCH: 32/64; MAJOR DIAMETER: 1.132" MAX; FORM DIAMETER: 1.099";FILLET R: .006" MIN
Pitch Diameter: 3.420 INCHES NOMINAL IN
Nominal Outside Diameter: 4.562 INCHES IN
Pressure Angle: 30.0 DEGREES
Material: STEEL OVERALL
Face Nominal Width: 1.974 INCHES IN
Identification
NSN: 3020-01-243-7897
NIIN: 012437897
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 784987
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Gear,bevel, cataloged under National Stock Number 3020-01-243-7897, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-243-7897
Primary Part Number
784987
Item Name
Gear,bevel
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
Teeth Quantity
34
Special Test Features
SPLINE PITCH: 32/64; MAJOR DIAMETER: 1.132" MAX; FORM DIAMETER: 1.099";FILLET R: .006" MIN
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Reference documents
Reference
Meaning
784987
5/9Secondary reference
Arrow Gear Llc
No interchangeability data on file.
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 3020-01-243-7897?
NSN 3020-01-243-7897 is a Gear,bevel, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-243-7897?
NSN 3020-01-243-7897 has 2 manufacturer part numbers on file: 784987 (Rtx Corporation Div Pratt & Whitney), 784987 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of 784987?
Key specifications for 784987: Teeth Quantity: 34; Special Test Features: SPLINE PITCH: 32/64; MAJOR DIAMETER: 1.132" MAX; FORM DIAMETER: 1.099";FILLET R: .006" MIN; Pitch Diameter: 3.420 INCHES NOMINAL IN; Nominal Outside Diameter: 4.562 INCHES IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-243-7897 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.
What is the DEMIL code for NSN 3020-01-243-7897?
NSN 3020-01-243-7897 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.