PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1A5-8Adapter Arbor Hole

Jason Incorporated Dba Osborn International a Unit of Jason · NSN 3445-00-356-8747 · FSC 3445 · No Item Name Available
Verified by PartsTable
NSN 3445-00-356-8747 — this item is cataloged by the U.S. Government under National Stock Number 3445-00-356-8747. Primary manufacturer part number: 1A5-8.
Features
  • Adapter Arbor Hole — FSC 3445
  • General Characteristics Item Description: 0.625 IN. DIA. CENTER HOLE; 2.437 IN. DIA. OUTSIDE,0.218 IN. THICK AFTER BEING FORMED - PRESSED - 0.035 IN. THICK - 2.750 IN. C.R. STEEL,DULL FINISH IN
  • 4 verified cross-references
  • Primary manufacturer: Jason Incorporated Dba Osborn International a Unit of Jason
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter Arbor Hole, cataloged under National Stock Number 3445-00-356-8747, is classified within Federal Supply Class 3445 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Jason Incorporated Dba Osborn International a Unit of Jason. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Active.

Technical Specifications
ParameterValue
NSN3445-00-356-8747
Primary Part Number1A5-8
Item NameAdapter Arbor Hole
FSC / FSG3445 / 34 — No Item Name Available
ManufacturerJason Incorporated Dba Osborn International a Unit of Jason
StatusACTIVE
General Characteristics Item Description0.625 IN. DIA. CENTER HOLE; 2.437 IN. DIA. OUTSIDE,0.218 IN. THICK AFTER BEING FORMED - PRESSED - 0.035 IN. THICK - 2.750 IN. C.R. STEEL,DULL FINISH IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2835-00-040-295175022 INTERCHANGEABLE
Plunger,oil Pump Pr
Aerocontrolex Group, Inc.
5330-00-222-05601A58 INTERCHANGEABLE
Gasket
General Filters Inc
5330-00-269-49534051VP031202000-0221 INTERCHANGEABLE
Packing Assembly
Parker Hannifin Corp Engineered Polymer Systems Div
3020-00-458-2644 INTERCHANGEABLE
Gear,spur
2540-00-725-3195166444R91 INTERCHANGEABLE
Switch,windshield W
Navistar Intl Corp Truck Br Ohio Plant
1560-00-772-549614069 INTERCHANGEABLE
Bolt Assembly
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
2915-00-992-114175022 INTERCHANGEABLE
Sleeve and Foot Val
Triumph Engine Control Systems Llc
2520-01-011-8309 INTERCHANGEABLE
Axle Assembly,automotive,driving
5999-01-095-235914069 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Kurz & Root Generator Company, Llc
5950-01-214-419814069 INTERCHANGEABLE
Coil,electrical
Magnespec Inc
Cross-Reference Index
Part NumberManufacturer
1A5-8 Kaman Industrial Technologies Corporation Div 560 (USA)
14069 Black and Decker Us Inc (USA)
1A5-8 PRIMARY Jason Incorporated Dba Osborn International a Unit of Jason (USA)
75022 Jason Incorporated Dba Osborn International a Unit of Jason (USA)
Related Parts
2835-00-040-2951INTERCHANGEABLE
PLUNGER,OIL PUMP PR
75022
5330-00-222-0560INTERCHANGEABLE
GASKET
1A58
5330-00-269-4953INTERCHANGEABLE
PACKING ASSEMBLY
4051VP031202000-0221
3020-00-458-2644INTERCHANGEABLE
GEAR,SPUR
2540-00-725-3195INTERCHANGEABLE
SWITCH,WINDSHIELD W
166444R91
1560-00-772-5496INTERCHANGEABLE
BOLT ASSEMBLY
14069
2915-00-992-1141INTERCHANGEABLE
SLEEVE AND FOOT VAL
75022
2520-01-011-8309INTERCHANGEABLE
AXLE ASSEMBLY,AUTOMOTIVE,DRIVING
5999-01-095-2359INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
14069
5950-01-214-4198INTERCHANGEABLE
COIL,ELECTRICAL
14069
5340-01-254-4217INTERCHANGEABLE
BRACKET
7502-2
6240-01-344-9529INTERCHANGEABLE
LAMP,FLUORESCENT
F96T12/D35/HO/SS

Frequently Asked Questions

What is NSN 3445-00-356-8747?

NSN 3445-00-356-8747 is a Adapter Arbor Hole, manufactured by Jason Incorporated Dba Osborn International a Unit of Jason, classified under FSC 3445 (No Item Name Available). Status: active.

What are the part numbers for NSN 3445-00-356-8747?

NSN 3445-00-356-8747 has 4 cross-referenced part numbers: 1A5-8 (Kaman Industrial Technologies Corporation Div 560), 14069 (Black and Decker Us Inc), 1A5-8 (Jason Incorporated Dba Osborn International a Unit of Jason), 75022 (Jason Incorporated Dba Osborn International a Unit of Jason).

What NSN replaces 3445-00-356-8747?

There are 12 known substitutes for 3445-00-356-8747: 2835-00-040-2951, 5330-00-222-0560, 5330-00-269-4953 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1A5-8?

Key specifications for 1A5-8: General Characteristics Item Description: 0.625 IN. DIA. CENTER HOLE; 2.437 IN. DIA. OUTSIDE,0.218 IN. THICK AFTER BEING FORMED - PRESSED - 0.035 IN. THICK - 2.750 IN. C.R. STEEL,DULL FINISH 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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