PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11146Piston,feed Arm

Terex Reedrill Dba Reedrill Texoma Div Terex Mining · NSN 3820-00-930-9677 · FSC 3820 · No Item Name Available
Verified by PartsTable
NSN 3820-00-930-9677 — this item is cataloged by the U.S. Government under National Stock Number 3820-00-930-9677. Primary manufacturer part number: 11146.
Features
  • Piston,feed Arm — FSC 3820
  • General Characteristics Item Description: BRONZE,6.190 IN. O/A LG,3.737 IN. DIA,COUNTERBORED ON THDED END 3.150 IN. DIA,3.190 IN. LG,INTERNAL L/H THDS 1.750 IN. LG,FOUR GROOVES EQUALLY SPACED ON OUTER PERIPHERY LOCATED 0.880 IN. FROM END,0.250 IN. W,0.250 IN. DEEP AND 0.220 IN. APART,2.938 IN. ID AT UNTHD END IN
  • 1 verified cross-reference
  • Primary manufacturer: Terex Reedrill Dba Reedrill Texoma Div Terex Mining
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston,feed Arm, cataloged under National Stock Number 3820-00-930-9677, is classified within Federal Supply Class 3820 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Terex Reedrill Dba Reedrill Texoma Div Terex Mining. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3820-00-930-9677
Primary Part Number11146
Item NamePiston,feed Arm
FSC / FSG3820 / 38 — No Item Name Available
ManufacturerTerex Reedrill Dba Reedrill Texoma Div Terex Mining
StatusACTIVE
General Characteristics Item DescriptionBRONZE,6.190 IN. O/A LG,3.737 IN. DIA,COUNTERBORED ON THDED END 3.150 IN. DIA,3.190 IN. LG,INTERNAL L/H THDS 1.750 IN. LG,FOUR GROOVES EQUALLY SPACED ON OUTER PERIPHERY LOCATED 0.880 IN. FROM END,0.250 IN. W,0.250 IN. DEEP AND 0.220 IN. APART,2.938 IN. ID AT UNTHD END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-106-198811146 INTERCHANGEABLE
Transformer,distrib
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
4720-00-212-6928 INTERCHANGEABLE
Hose Assembly,nonmetallic
5110-00-222-2119 INTERCHANGEABLE
Chisel,half Round Nose,hand
5310-00-332-5036 INTERCHANGEABLE
Washer,flat
5355-00-584-584911146 INTERCHANGEABLE
Knob
Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts
2930-00-837-0958 INTERCHANGEABLE
Shaft Assembly,wate
4210-01-077-819611146 INTERCHANGEABLE
Bracket,fire Extinguisher
General Fire Extinguisher Corp
2590-01-151-777311146 INTERCHANGEABLE
Support,gear End,wi
DP Manufacturing Inc.
5950-01-182-3625 INTERCHANGEABLE
Reactor-Transformer
4820-01-218-2674003-0007-22 INTERCHANGEABLE
Stem,fluid Valve
Portland Valve Llc
Cross-Reference Index
Part NumberManufacturer
11146 PRIMARY Terex Reedrill Dba Reedrill Texoma Div Terex Mining (USA)
Related Parts
5950-00-106-1988INTERCHANGEABLE
TRANSFORMER,DISTRIB
11146
4720-00-212-6928INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5110-00-222-2119INTERCHANGEABLE
CHISEL,HALF ROUND NOSE,HAND
5310-00-332-5036INTERCHANGEABLE
WASHER,FLAT
5355-00-584-5849INTERCHANGEABLE
KNOB
11146
2930-00-837-0958INTERCHANGEABLE
SHAFT ASSEMBLY,WATE
4210-01-077-8196INTERCHANGEABLE
BRACKET,FIRE EXTINGUISHER
11146
2590-01-151-7773INTERCHANGEABLE
SUPPORT,GEAR END,WI
11146
5950-01-182-3625INTERCHANGEABLE
REACTOR-TRANSFORMER
4820-01-218-2674INTERCHANGEABLE
STEM,FLUID VALVE
003-0007-22
3040-01-224-8555INTERCHANGEABLE
SHAFT,PUMP
4820-01-329-1219INTERCHANGEABLE
COCK,DRAIN

Frequently Asked Questions

What is NSN 3820-00-930-9677?

NSN 3820-00-930-9677 is a Piston,feed Arm, manufactured by Terex Reedrill Dba Reedrill Texoma Div Terex Mining, classified under FSC 3820 (No Item Name Available). Status: active.

What are the part numbers for NSN 3820-00-930-9677?

NSN 3820-00-930-9677 has 1 cross-referenced part number: 11146 (Terex Reedrill Dba Reedrill Texoma Div Terex Mining).

What NSN replaces 3820-00-930-9677?

There are 12 known substitutes for 3820-00-930-9677: 5950-00-106-1988, 4720-00-212-6928, 5110-00-222-2119 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11146?

Key specifications for 11146: General Characteristics Item Description: BRONZE,6.190 IN. O/A LG,3.737 IN. DIA,COUNTERBORED ON THDED END 3.150 IN. DIA,3.190 IN. LG,INTERNAL L/H THDS 1.750 IN. LG,FOUR GROOVES EQUALLY SPACED ON OUTER PERIPHERY LOCATED 0.880 IN. FROM END,0.250 IN. W,0.250 IN. DEEP AND 0.220 IN. APART,2.938 IN. ID AT UNTHD END IN. 1 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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