PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2705Collar,shaft

Package Machinery Co · NSN 3040-00-731-2281 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-731-2281 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-731-2281. Primary manufacturer part number: 2705.
Features
  • Collar,shaft — FSC 3040
  • Radius: 0.062 INCHES NOMINAL IN
  • Outside Diameter: 1.000 INCHES NOMINAL IN
  • Material: STEEL
  • Style Designator: ROUND W/ SINGLE EDGE
  • Securing Hole Type and Location: THREADED SINGLE HOLE
  • Nominal Thread Size: 0.250 INCHES SINGLE HOLE IN
  • Securing Hole Quantity: 1
Applications
  • Applications requiring Steel construction
General Description

The Collar,shaft, cataloged under National Stock Number 3040-00-731-2281, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Package Machinery Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN3040-00-731-2281
Primary Part Number2705
Item NameCollar,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerPackage Machinery Co
StatusCANCELLED
Radius0.062 INCHES NOMINAL IN
Outside Diameter1.000 INCHES NOMINAL IN
MaterialSTEEL
Style DesignatorROUND W/ SINGLE EDGE
Securing Hole Type and LocationTHREADED SINGLE HOLE
Nominal Thread Size0.250 INCHES SINGLE HOLE IN
Securing Hole Quantity1
Thickness0.438 INCHES NOMINAL IN
Screw Thread Series Designator and LocationSINGLE HOLE UNIFIED NATIONAL COARSE (UNC)
Bore Diameter0.5000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5975-00-194-8847 INTERCHANGEABLE
Extension,junction Box
5935-00-222-0812158332-1 INTERCHANGEABLE
Connector,plug,electrical
Cec Vibration Products, Llc Dba Cec Vibrations Products
2920-00-353-739910606 INTERCHANGEABLE
Drive,engine,electrical Starter
Facet Enterprises Inc P and D Automotive Div
5365-00-414-20832705 INTERCHANGEABLE
Bushing,nonmetallic
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5930-00-461-9438134192-0002 INTERCHANGEABLE
Switch,code Indicating Wheel
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5905-00-462-9242335174-7 INTERCHANGEABLE
Resistor,fixed,wire Wound
Lockheed Martin Corporation Div Rms - Mitchel Field
5935-00-502-1801 INTERCHANGEABLE
Connector,receptacle,electrical
5910-00-686-7116527059-033AJFL INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Hamilton Sundstrand Corporation Dba Collins Aerospace
2530-01-047-7106 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
1420-01-152-87305190986 INTERCHANGEABLE
Buffer,hydraulic,refillable
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
2705 PRIMARY Package Machinery Co (USA)
7312281 Springfield Armory (USA)
7312281 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
Related Parts
5975-00-194-8847INTERCHANGEABLE
EXTENSION,JUNCTION BOX
5935-00-222-0812INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
158332-1
2920-00-353-7399INTERCHANGEABLE
DRIVE,ENGINE,ELECTRICAL STARTER
10606
5365-00-414-2083INTERCHANGEABLE
BUSHING,NONMETALLIC
2705
5930-00-461-9438INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
134192-0002
5905-00-462-9242INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
335174-7
5935-00-502-1801INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5910-00-686-7116INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
527059-033AJFL
2530-01-047-7106INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
1420-01-152-8730INTERCHANGEABLE
BUFFER,HYDRAULIC,REFILLABLE
5190986
4810-01-252-8363INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
5985-01-258-6202INTERCHANGEABLE
ANTENNA

Frequently Asked Questions

What is NSN 3040-00-731-2281?

NSN 3040-00-731-2281 is a Collar,shaft, manufactured by Package Machinery Co, classified under FSC 3040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3040-00-731-2281?

NSN 3040-00-731-2281 has 3 cross-referenced part numbers: 2705 (Package Machinery Co), 7312281 (Springfield Armory), 7312281 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What NSN replaces 3040-00-731-2281?

There are 12 known substitutes for 3040-00-731-2281: 5975-00-194-8847, 5935-00-222-0812, 2920-00-353-7399 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2705?

Key specifications for 2705: Radius: 0.062 INCHES NOMINAL IN; Outside Diameter: 1.000 INCHES NOMINAL IN; Material: STEEL; Style Designator: ROUND W/ SINGLE EDGE. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3040-00-731-2281 still in active supply?

NSN 3040-00-731-2281 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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