PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-105Collar,shaft

Cotta Transmission Co Llc · NSN 3040-01-122-9873 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-122-9873 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-122-9873. Primary manufacturer part number: A-105.
Features
  • Collar,shaft — FSC 3040
  • Screw Thread Series Designator and Location: SINGLE HOLE UN
  • Thickness: 0.625 INCHES NOMINAL IN
  • Bore Diameter: 1.0000 INCHES NOMINAL IN
  • Material: STEEL
  • Style Designator: PLAIN ROUND
  • Securing Hole Type and Location: THREADED SINGLE HOLE
  • Nominal Thread Size: 0.312 INCHES SINGLE HOLE IN
Applications
  • Applications requiring Steel construction
General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-122-9873, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Cotta Transmission Co Llc. Government technical data includes 10 verified specifications, 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
NSN3040-01-122-9873
Primary Part NumberA-105
Item NameCollar,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerCotta Transmission Co Llc
StatusACTIVE
Screw Thread Series Designator and LocationSINGLE HOLE UN
Thickness0.625 INCHES NOMINAL IN
Bore Diameter1.0000 INCHES NOMINAL IN
MaterialSTEEL
Style DesignatorPLAIN ROUND
Securing Hole Type and LocationTHREADED SINGLE HOLE
Nominal Thread Size0.312 INCHES SINGLE HOLE IN
Screw Thread Quantity Per Inch and Location18 SINGLE HOLE
Securing Hole Quantity1
Outside Diameter1.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3455-00-011-8742 INTERCHANGEABLE
File,rotary
5910-00-136-7092A105A INTERCHANGEABLE
Capacitor,fixed,electrolytic
Kyocera Avx Components (biddeford) Corporation
4320-00-218-4302A105 INTERCHANGEABLE
Impeller,pump,centrifugal
Circor Naval Solutions Llc Dba Warren Pumps
6810-00-264-6633 INTERCHANGEABLE
Potassium Ferrocyanide
4820-00-359-5668A105 INTERCHANGEABLE
Disc
Crane Co Div Valve Div
3110-00-516-54900170006 INTERCHANGEABLE
Bearing,ball,annular
Edwards Manufacturing a Division of Hypro Corp. Dba Emi
5940-00-549-80751479 INTERCHANGEABLE
Terminal,lug
Better Engineering Manufacturing Inc
4730-01-015-5874 INTERCHANGEABLE
Elbow,pipe
5950-01-052-9296278-2098-010 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5910-01-084-8277MZA-035-105A-10 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Kyocera Avx Components (biddeford) Corporation
Cross-Reference Index
Part NumberManufacturer
A-105 PRIMARY Cotta Transmission Co Llc (USA)
Related Parts
3455-00-011-8742INTERCHANGEABLE
FILE,ROTARY
5910-00-136-7092INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
A105A
4320-00-218-4302INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A105
6810-00-264-6633INTERCHANGEABLE
POTASSIUM FERROCYANIDE
4820-00-359-5668INTERCHANGEABLE
DISC
A105
3110-00-516-5490INTERCHANGEABLE
BEARING,BALL,ANNULAR
0170006
5940-00-549-8075INTERCHANGEABLE
TERMINAL,LUG
1479
4730-01-015-5874INTERCHANGEABLE
ELBOW,PIPE
5950-01-052-9296INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
278-2098-010
5910-01-084-8277INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
MZA-035-105A-10
5996-01-242-9433INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
6515-01-249-6384INTERCHANGEABLE
SURGICAL PACK,DISPOSABLE

Frequently Asked Questions

What is NSN 3040-01-122-9873?

NSN 3040-01-122-9873 is a Collar,shaft, manufactured by Cotta Transmission Co Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-122-9873?

NSN 3040-01-122-9873 has 1 cross-referenced part number: A-105 (Cotta Transmission Co Llc).

What NSN replaces 3040-01-122-9873?

There are 12 known substitutes for 3040-01-122-9873: 3455-00-011-8742, 5910-00-136-7092, 4320-00-218-4302 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-105?

Key specifications for A-105: Screw Thread Series Designator and Location: SINGLE HOLE UN; Thickness: 0.625 INCHES NOMINAL IN; Bore Diameter: 1.0000 INCHES NOMINAL IN; Material: STEEL. 10 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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