PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

183077PC357AGear,worm

Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture · NSN 3020-00-064-8359 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-064-8359 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-064-8359. Primary manufacturer part number: 183077PC357A.
Features
  • Gear,worm — FSC 3020
  • Face Nominal Width: 1.125 INCHES IN
  • Bore Style: W/ KEYWAY BOTH ENDS
  • Face Type: STRAIGHT
  • Style Designator: HUBLESS
  • Pitch Diameter: 1.0000 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Keyway Nominal Width: 0.127 INCHES BOTH ENDS IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,worm, cataloged under National Stock Number 3020-00-064-8359, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-064-8359
Primary Part Number183077PC357A
Item NameGear,worm
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerDresser-Rand Co Ingersoll-Rand Opns a Joint Venture
StatusACTIVE
Face Nominal Width1.125 INCHES IN
Bore StyleW/ KEYWAY BOTH ENDS
Face TypeSTRAIGHT
Style DesignatorHUBLESS
Pitch Diameter1.0000 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Keyway Nominal Width0.127 INCHES BOTH ENDS IN
Nominal Outside Diameter1.166 INCHES IN
Helix Angle9.4666 DEGREES
Bore Nominal Diameter0.505 INCHES BOTH ENDS IN
Pressure Angle14.5000 DEGREES
Thread Form Quantity2
Thread Form DirectionRIGHT-HAND
Nominal Distance From Bore Center to Keyway Bottom0.318 INCHES BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2915-00-961-652618307-14 INTERCHANGEABLE
Parts Kit,fuel Control,overhaul
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
183077PC357A Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA)
183077 Ingersoll Rand Co (USA)
183077PC357A Ingersoll Rand Co (USA)
183047-357A Ingersoll Rand Co (USA)
183077PC357A Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
183077PC357A Siemens Energy, Inc. Dba Dresser-Rand (USA)
Related Parts
2915-00-961-6526INTERCHANGEABLE
PARTS KIT,FUEL CONTROL,OVERHAUL
18307-14

Frequently Asked Questions

What is NSN 3020-00-064-8359?

NSN 3020-00-064-8359 is a Gear,worm, manufactured by Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-064-8359?

NSN 3020-00-064-8359 has 6 cross-referenced part numbers: 183077PC357A (Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture), 183077 (Ingersoll Rand Co), 183077PC357A (Ingersoll Rand Co), 183047-357A (Ingersoll Rand Co), 183077PC357A (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 1 more.

What NSN replaces 3020-00-064-8359?

There is 1 known substitute for 3020-00-064-8359: 2915-00-961-6526. Verify interchangeability with system specifications before substitution.

What are the specifications of 183077PC357A?

Key specifications for 183077PC357A: Face Nominal Width: 1.125 INCHES IN; Bore Style: W/ KEYWAY BOTH ENDS; Face Type: STRAIGHT; Style Designator: HUBLESS. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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