PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D-E-10005Gear,spur

Lear Siegler Inc Sherwood Div · NSN 3020-00-239-3000 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-239-3000 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-239-3000. Primary manufacturer part number: D-E-10005.
Features
  • Gear,spur — FSC 3020
  • Body Style: PLAIN, SOLID
  • Pitch Diameter: 1.6250 INCHES NOMINAL IN
  • Face Nominal Width: 1.1190 INCHES IN
  • Material Document and Classification: MIL-B-16444 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Tooth Form: STANDARD
  • Teeth Quantity: 13
  • Nominal Outside Diameter: 1.874 INCHES IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Copper Alloy 836 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-239-3000, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lear Siegler Inc Sherwood Div. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3020-00-239-3000
Primary Part NumberD-E-10005
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerLear Siegler Inc Sherwood Div
StatusCANCELLED
Body StylePLAIN, SOLID
Pitch Diameter1.6250 INCHES NOMINAL IN
Face Nominal Width1.1190 INCHES IN
Material Document and ClassificationMIL-B-16444 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Tooth FormSTANDARD
Teeth Quantity13
Nominal Outside Diameter1.874 INCHES IN
MaterialCOPPER ALLOY 836 OVERALL
Pressure Angle20.0000 DEGREES
Bore Nominal Diameter0.8730 INCHES BOTH ENDS IN
Keyway Nominal Width0.187 INCHES BOTH ENDS IN
Nominal Distance From Bore Center to Keyway Bottom0.5310 INCHES BOTH ENDS IN
Style DesignatorHUBLESS
Bore StyleW/ KEYWAY BOTH ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5306-00-237-82966440 INTERCHANGEABLE
Bolt,ribbed Shoulder
Saginaw Products Corporation Dba Cignys
4730-00-277-713320040 INTERCHANGEABLE
Clamp,hose
Breeze-Eastern Llc
5915-00-306-4104405AS110-10 INTERCHANGEABLE
Filter,band Pass
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4030-00-401-5518 INTERCHANGEABLE
Rod,anchor
5935-00-842-9645150324-5440 INTERCHANGEABLE
Connector,receptacle,electrical
Itt Cannon Llc
3120-00-895-77996440 INTERCHANGEABLE
Bushing,sleeve
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5905-00-990-2921 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
4820-01-042-4973 INTERCHANGEABLE
Valve,control
5970-01-064-15656440 INTERCHANGEABLE
Insulator,standoff
L3 Technologies, Inc. Div Communication Systems-West
6680-01-104-5241 INTERCHANGEABLE
Gage Rod,liquid Level
Cross-Reference Index
Part NumberManufacturer
D-E-10005 Lear Siegler Inc Sherwood Div (USA)
6440 Norfolk Naval Shipyard (USA)
Related Parts
5306-00-237-8296INTERCHANGEABLE
BOLT,RIBBED SHOULDER
6440
4730-00-277-7133INTERCHANGEABLE
CLAMP,HOSE
20040
5915-00-306-4104INTERCHANGEABLE
FILTER,BAND PASS
405AS110-10
4030-00-401-5518INTERCHANGEABLE
ROD,ANCHOR
5935-00-842-9645INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
150324-5440
3120-00-895-7799INTERCHANGEABLE
BUSHING,SLEEVE
6440
5905-00-990-2921INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4820-01-042-4973INTERCHANGEABLE
VALVE,CONTROL
5970-01-064-1565INTERCHANGEABLE
INSULATOR,STANDOFF
6440
6680-01-104-5241INTERCHANGEABLE
GAGE ROD,LIQUID LEVEL
5120-01-355-1899INTERCHANGEABLE
DRIVE HEAD,SOCKET WRENCH HANDLE
6515-01-561-4768INTERCHANGEABLE
CATHETER,CARDIOVASCULAR
MC*PB2813Y

Frequently Asked Questions

What is NSN 3020-00-239-3000?

NSN 3020-00-239-3000 is a Gear,spur, manufactured by Lear Siegler Inc Sherwood Div, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-239-3000?

NSN 3020-00-239-3000 has 2 cross-referenced part numbers: D-E-10005 (Lear Siegler Inc Sherwood Div), 6440 (Norfolk Naval Shipyard).

What NSN replaces 3020-00-239-3000?

There are 12 known substitutes for 3020-00-239-3000: 5306-00-237-8296, 4730-00-277-7133, 5915-00-306-4104 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D-E-10005?

Key specifications for D-E-10005: Body Style: PLAIN, SOLID; Pitch Diameter: 1.6250 INCHES NOMINAL IN; Face Nominal Width: 1.1190 INCHES IN; Material Document and Classification: MIL-B-16444 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3020-00-239-3000 still in active supply?

NSN 3020-00-239-3000 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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