PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10373Collar,shaft

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 3040-00-646-6810 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-646-6810 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-646-6810. Primary manufacturer part number: 10373.
Features
  • Collar,shaft — FSC 3040
  • Angle Between Centerlines of Securing Holes in Deg: 180.0
  • Style Designator: PLAIN ROUND
  • Material: STEEL
  • Securing Hole Type and Location: THREADED ALL HOLES
  • Nominal Thread Size: 0.375 INCHES ALL HOLES IN
  • Bore Diameter: 1.9060 INCHES NOMINAL IN
  • Thickness: 0.796 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Collar,shaft, cataloged under National Stock Number 3040-00-646-6810, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 10 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: Active.

Technical Specifications
ParameterValue
NSN3040-00-646-6810
Primary Part Number10373
Item NameCollar,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Angle Between Centerlines of Securing Holes in Deg180.0
Style DesignatorPLAIN ROUND
MaterialSTEEL
Securing Hole Type and LocationTHREADED ALL HOLES
Nominal Thread Size0.375 INCHES ALL HOLES IN
Bore Diameter1.9060 INCHES NOMINAL IN
Thickness0.796 INCHES NOMINAL IN
Securing Hole Quantity2
Screw Thread Series Designator and LocationALL HOLES UNF
Outside Diameter2.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
7035-00-018-0350 INTERCHANGEABLE
Control Assembly,top
5999-00-035-88472051D31G1 INTERCHANGEABLE
Contact,electrical
Schneider Electric Usa, Inc.
5998-00-179-390410373 INTERCHANGEABLE
Electronic Components Assembly
Weigh-Tronix Inc
4320-00-218-331110373 INTERCHANGEABLE
Sleeve,shaft,pump
Rps-Fl, Inc. Dba Rps Inc
5920-00-263-2191 INTERCHANGEABLE
Fuse,cartridge
5340-00-330-5701SM-B-187021 INTERCHANGEABLE
Bracket,angle
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5360-00-406-913310373 INTERCHANGEABLE
Spring,valve
Imi Norgren Sales Ltd
5965-00-715-4031H172U INTERCHANGEABLE
Headset-Microphone
Joint Electronics Type Designation System
2520-00-735-11367351136 INTERCHANGEABLE
Universal Joint,vehicular
U S Army Tank Automotive Command Amsta-Im-Mm
5330-00-969-273410373 INTERCHANGEABLE
Seal,plain Encased
Level 10 Industries, Inc. Div Level 10 Industries
Cross-Reference Index
Part NumberManufacturer
R15694 Cnh Industrial America Llc Dba Cnh America (USA)
10373 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
Related Parts
7035-00-018-0350INTERCHANGEABLE
CONTROL ASSEMBLY,TOP
5999-00-035-8847INTERCHANGEABLE
CONTACT,ELECTRICAL
2051D31G1
5998-00-179-3904INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
10373
4320-00-218-3311INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
10373
5920-00-263-2191INTERCHANGEABLE
FUSE,CARTRIDGE
5340-00-330-5701INTERCHANGEABLE
BRACKET,ANGLE
SM-B-187021
5360-00-406-9133INTERCHANGEABLE
SPRING,VALVE
10373
5965-00-715-4031INTERCHANGEABLE
HEADSET-MICROPHONE
H172U
2520-00-735-1136INTERCHANGEABLE
UNIVERSAL JOINT,VEHICULAR
7351136
5330-00-969-2734INTERCHANGEABLE
SEAL,PLAIN ENCASED
10373
4720-01-131-9587INTERCHANGEABLE
HOSE,NONMETALLIC
25765
4140-01-150-4753INTERCHANGEABLE
RIM
10373

Frequently Asked Questions

What is NSN 3040-00-646-6810?

NSN 3040-00-646-6810 is a Collar,shaft, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-646-6810?

NSN 3040-00-646-6810 has 2 cross-referenced part numbers: R15694 (Cnh Industrial America Llc Dba Cnh America), 10373 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).

What NSN replaces 3040-00-646-6810?

There are 12 known substitutes for 3040-00-646-6810: 7035-00-018-0350, 5999-00-035-8847, 5998-00-179-3904 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10373?

Key specifications for 10373: Angle Between Centerlines of Securing Holes in Deg: 180.0; Style Designator: PLAIN ROUND; Material: STEEL; Securing Hole Type and Location: THREADED ALL HOLES. 11 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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