PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C63Clamp,hub

Steego Corp · NSN 3040-01-040-2224 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-040-2224 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-040-2224. Primary manufacturer part number: C63.
Features
  • Clamp,hub — FSC 3040
  • Bore Diameter: 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN
  • Material: STEEL COMP 303
  • Surface Treatment: PASSIVATE
  • Style Designator: ROUND, SINGLE BOLT SECURED
  • Plain Hole Diameter: 0.1380 INCHES NOMINAL IN
  • Outside Diameter: 0.875 INCHES NOMINAL IN
  • Thickness: 0.250 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Comp 303 construction
General Description

The Clamp,hub, cataloged under National Stock Number 3040-01-040-2224, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Steego Corp. Government technical data includes 8 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
NSN3040-01-040-2224
Primary Part NumberC63
Item NameClamp,hub
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerSteego Corp
StatusACTIVE
Bore Diameter0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN
MaterialSTEEL COMP 303
Surface TreatmentPASSIVATE
Style DesignatorROUND, SINGLE BOLT SECURED
Plain Hole Diameter0.1380 INCHES NOMINAL IN
Outside Diameter0.875 INCHES NOMINAL IN
Thickness0.250 INCHES NOMINAL IN
Clamp Securing Hole StyleUNTHREADED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2640-00-157-0057C6-3 INTERCHANGEABLE
Patch,pneumatic Tire Repair
Technical Rubber Company, Inc.
3830-00-160-7568 INTERCHANGEABLE
Housing
5999-00-189-4913 INTERCHANGEABLE
Cap,electrical
5975-00-245-1691 INTERCHANGEABLE
Conduit Outlet
5325-00-366-6538 INTERCHANGEABLE
Ring,retaining
5977-00-371-5439C63B INTERCHANGEABLE
Holder Assembly,electrical Conta
Hobart Bros Co
4330-00-416-73091-414-B INTERCHANGEABLE
Filter Element,fluid
Baldwin Filters
3040-00-866-3963S3501Y-C063 INTERCHANGEABLE
Clamp,hub
Designatronics Incorporated Div Sterling Instruments Div
6635-01-129-2970 INTERCHANGEABLE
Test Block
3020-01-320-5244 INTERCHANGEABLE
Chain,block
Cross-Reference Index
Part NumberManufacturer
1800373-2 Northrop Grumman Systems Corporation (USA)
C63 PRIMARY Steego Corp (USA)
Related Parts
2640-00-157-0057INTERCHANGEABLE
PATCH,PNEUMATIC TIRE REPAIR
C6-3
3830-00-160-7568INTERCHANGEABLE
HOUSING
5999-00-189-4913INTERCHANGEABLE
CAP,ELECTRICAL
5975-00-245-1691INTERCHANGEABLE
CONDUIT OUTLET
5325-00-366-6538INTERCHANGEABLE
RING,RETAINING
5977-00-371-5439INTERCHANGEABLE
HOLDER ASSEMBLY,ELECTRICAL CONTA
C63B
4330-00-416-7309INTERCHANGEABLE
FILTER ELEMENT,FLUID
1-414-B
3040-00-866-3963INTERCHANGEABLE
CLAMP,HUB
S3501Y-C063
6635-01-129-2970INTERCHANGEABLE
TEST BLOCK
3020-01-320-5244INTERCHANGEABLE
CHAIN,BLOCK
5340-01-659-2088INTERCHANGEABLE
HINGE,ACCESS DOOR
C6-3
5940-01-722-3913INTERCHANGEABLE
COVER,TERMINAL
C-6-3

Frequently Asked Questions

What is NSN 3040-01-040-2224?

NSN 3040-01-040-2224 is a Clamp,hub, manufactured by Steego Corp, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-040-2224?

NSN 3040-01-040-2224 has 2 cross-referenced part numbers: 1800373-2 (Northrop Grumman Systems Corporation), C63 (Steego Corp).

What NSN replaces 3040-01-040-2224?

There are 12 known substitutes for 3040-01-040-2224: 2640-00-157-0057, 3830-00-160-7568, 5999-00-189-4913 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C63?

Key specifications for C63: Bore Diameter: 0.2500 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN; Material: STEEL COMP 303; Surface Treatment: PASSIVATE; Style Designator: ROUND, SINGLE BOLT SECURED. 8 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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