PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15-0018Gear Feed Pinion

Tri-State Precision, Inc. · NSN 4940-01-516-7980 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-01-516-7980 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-516-7980. Primary manufacturer part number: 15-0018.
Features
  • Gear Feed Pinion — FSC 4940
  • 1 verified cross-reference
  • Primary manufacturer: Tri-State Precision, Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Feed Pinion, cataloged under National Stock Number 4940-01-516-7980, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Tri-State Precision, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4940-01-516-7980
Primary Part Number15-0018
Item NameGear Feed Pinion
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerTri-State Precision, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5325-00-200-6707 INTERCHANGEABLE
Ring,retaining
5961-00-235-8678 INTERCHANGEABLE
Semiconductor Device,diode
2805-00-512-3814150016B INTERCHANGEABLE
Valve,poppet,engine
Brinkley Technology Group Llc Dba Hercules Manufacturing
5310-00-551-0102150018 INTERCHANGEABLE
Washer,flat
Meggitt North Hollywood Inc
5310-00-809-5998 INTERCHANGEABLE
Washer,flat
5910-01-578-4306150018 INTERCHANGEABLE
Plate,capacitor
Thermex-Thermatron Inc
Cross-Reference Index
Part NumberManufacturer
15-0018 PRIMARY Tri-State Precision, Inc. (USA)
Related Parts
5325-00-200-6707INTERCHANGEABLE
RING,RETAINING
5961-00-235-8678INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2805-00-512-3814INTERCHANGEABLE
VALVE,POPPET,ENGINE
150016B
5310-00-551-0102INTERCHANGEABLE
WASHER,FLAT
150018
5310-00-809-5998INTERCHANGEABLE
WASHER,FLAT
5910-01-578-4306INTERCHANGEABLE
PLATE,CAPACITOR
150018

Frequently Asked Questions

What is NSN 4940-01-516-7980?

NSN 4940-01-516-7980 is a Gear Feed Pinion, manufactured by Tri-State Precision, Inc., classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-01-516-7980?

NSN 4940-01-516-7980 has 1 cross-referenced part number: 15-0018 (Tri-State Precision, Inc.).

What NSN replaces 4940-01-516-7980?

There are 6 known substitutes for 4940-01-516-7980: 5325-00-200-6707, 5961-00-235-8678, 2805-00-512-3814 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15-0018?

Key specifications for 15-0018: Part Name Assigned by Controlling Agency: FEED PINION GEAR; End Item Identification: MODEL 15 GLOBE VALVE GRINDER; Special Features: USED ON DRIVE ASSEMBLY, LOCATING OPTION NO 1, ON MODEL 15 GLOBE VALVE GRINDER; QTY OF 1PC PER UNIT. 3 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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