PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12-250Clamp,hub

Advanced Logic Resources Inc Dba Alr · NSN 3040-00-344-2995 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-344-2995 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-344-2995. Primary manufacturer part number: 12-250.
Features
  • Clamp,hub — FSC 3040
  • Thickness: 0.188 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY
  • Distance From Bore Centerline to End: 0.438 INCHES NOMINAL IN
  • Clamp Securing Hole Style: THREADED
  • Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Plain Hole Diameter: 0.1120 INCHES NOMINAL IN
  • Bore Diameter: 0.2500 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Clamp,hub, cataloged under National Stock Number 3040-00-344-2995, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Advanced Logic Resources Inc Dba Alr. Government technical data includes 9 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
NSN3040-00-344-2995
Primary Part Number12-250
Item NameClamp,hub
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerAdvanced Logic Resources Inc Dba Alr
StatusACTIVE
Thickness0.188 INCHES NOMINAL IN
MaterialALUMINUM ALLOY
Distance From Bore Centerline to End0.438 INCHES NOMINAL IN
Clamp Securing Hole StyleTHREADED
Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Plain Hole Diameter0.1120 INCHES NOMINAL IN
Bore Diameter0.2500 INCHES NOMINAL IN
Style DesignatorRECTANGULAR, SINGLE BOLT SECURED
Nominal Thread Size0.112 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-038-968012250 INTERCHANGEABLE
Spring,helical,compression
Setra Systems, Inc. Dba Gems Sensors
5133-00-189-9295 INTERCHANGEABLE
Drill,twist
5133-00-228-1349200 1 INTERCHANGEABLE
Drill,twist
Michigan Drill Corp
5325-00-286-26007064830 INTERCHANGEABLE
Grommet,nonmetallic
U S Army Tank Automotive Command Amsta-Im-Mm
5910-00-583-451720056-1 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Cd Snow Hill, Llc
5305-00-964-127512250 INTERCHANGEABLE
Screw,machine
Aerosonic Llc
5120-01-108-6937722691-1 INTERCHANGEABLE
Screwdriver Bit Set and Handle
Raytheon Company Div Rmd Strategic
6150-01-114-660717601 INTERCHANGEABLE
Cable Assembly,power,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5360-01-155-170012250 INTERCHANGEABLE
Spring,helical,compression
Cooper Cameron Corp Cooper Cameron Valves Div
3455-01-203-275112250 INTERCHANGEABLE
Trepanning Tool,machine
Hougen Manufacturing, Inc
Cross-Reference Index
Part NumberManufacturer
12-250 Advanced Logic Resources Inc Dba Alr (USA)
12-250 Gap Instrument Corp (USA)
Related Parts
5360-00-038-9680INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12250
5133-00-189-9295INTERCHANGEABLE
DRILL,TWIST
5133-00-228-1349INTERCHANGEABLE
DRILL,TWIST
200 1
5325-00-286-2600INTERCHANGEABLE
GROMMET,NONMETALLIC
7064830
5910-00-583-4517INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
20056-1
5305-00-964-1275INTERCHANGEABLE
SCREW,MACHINE
12250
5120-01-108-6937INTERCHANGEABLE
SCREWDRIVER BIT SET AND HANDLE
722691-1
6150-01-114-6607INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
17601
5360-01-155-1700INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12250
3455-01-203-2751INTERCHANGEABLE
TREPANNING TOOL,MACHINE
12250
2920-01-315-7578INTERCHANGEABLE
CONTROL,VOLTAGE
12280
2530-01-344-5840INTERCHANGEABLE
PISTON,HYDRAULIC BRAKE
12250

Frequently Asked Questions

What is NSN 3040-00-344-2995?

NSN 3040-00-344-2995 is a Clamp,hub, manufactured by Advanced Logic Resources Inc Dba Alr, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-344-2995?

NSN 3040-00-344-2995 has 2 cross-referenced part numbers: 12-250 (Advanced Logic Resources Inc Dba Alr), 12-250 (Gap Instrument Corp).

What NSN replaces 3040-00-344-2995?

There are 12 known substitutes for 3040-00-344-2995: 5360-00-038-9680, 5133-00-189-9295, 5133-00-228-1349 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12-250?

Key specifications for 12-250: Thickness: 0.188 INCHES NOMINAL IN; Overall Width: 0.375 INCHES NOMINAL IN; Material: ALUMINUM ALLOY; Distance From Bore Centerline to End: 0.438 INCHES NOMINAL IN. 12 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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