PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1054-3Collar,shaft

Drs Signal Solutions, Inc. · NSN 3040-00-868-8001 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-868-8001 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-868-8001. Primary manufacturer part number: 1054-3.
Features
  • Collar,shaft — FSC 3040
  • Material: COPPER ALLOY
  • Nominal Thread Size: 0.112 INCHES SINGLE HOLE IN
  • Style Designator: ROUND STEPPED
  • Securing Hole Type and Location: THREADED SINGLE HOLE
  • Angle Between Centerlines of Securing Holes in Deg: 90.0
  • Securing Hole Quantity: 2
  • Largest Diameter Length: 0.190 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy construction
General Description

The Collar,shaft, cataloged under National Stock Number 3040-00-868-8001, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Drs Signal Solutions, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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
NSN3040-00-868-8001
Primary Part Number1054-3
Item NameCollar,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerDrs Signal Solutions, Inc.
StatusACTIVE
MaterialCOPPER ALLOY
Nominal Thread Size0.112 INCHES SINGLE HOLE IN
Style DesignatorROUND STEPPED
Securing Hole Type and LocationTHREADED SINGLE HOLE
Angle Between Centerlines of Securing Holes in Deg90.0
Securing Hole Quantity2
Largest Diameter Length0.190 INCHES NOMINAL IN
Thickness0.270 INCHES NOMINAL IN
Screw Thread Series Designator and LocationSINGLE HOLE UNIFIED NATIONAL COARSE (UNC)
Bore Diameter0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
Small End Diameter0.250 INCHES NOMINAL IN
Outside Diameter0.380 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6660-00-055-541910543 INTERCHANGEABLE
Pen,direction Assembly
Belfort Instrument Company
5360-00-076-369710543 INTERCHANGEABLE
Spring,helical,torsion
Frontgrade Technologies Inc. Dba Frontgrade Technologies Inc.
5950-00-083-575510543 INTERCHANGEABLE
Transformer,radio Frequency
Drs Signal Solutions, Inc.
4320-00-148-778941285 INTERCHANGEABLE
Rod Assy,piston
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5342-00-428-49071054-3 INTERCHANGEABLE
Plug
Rolls-Royce Controls and Data Services Limited
5910-00-513-0633640304 INTERCHANGEABLE
Capacitor Assembly
Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
3120-00-517-8482A205-1 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
2925-00-573-9540 INTERCHANGEABLE
Conduit Assembly,branched
5998-00-736-235210543 INTERCHANGEABLE
Circuit Card Assembly
Custom Metering Company Inc
5330-01-047-770910543 INTERCHANGEABLE
Seal,plain
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Cross-Reference Index
Part NumberManufacturer
1054-3 PRIMARY Drs Signal Solutions, Inc. (USA)
1054 Drs Signal Solutions, Inc. (USA)
Related Parts
6660-00-055-5419INTERCHANGEABLE
PEN,DIRECTION ASSEMBLY
10543
5360-00-076-3697INTERCHANGEABLE
SPRING,HELICAL,TORSION
10543
5950-00-083-5755INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
10543
4320-00-148-7789INTERCHANGEABLE
ROD ASSY,PISTON
41285
5342-00-428-4907INTERCHANGEABLE
PLUG
1054-3
5910-00-513-0633INTERCHANGEABLE
CAPACITOR ASSEMBLY
640304
3120-00-517-8482INTERCHANGEABLE
BEARING,SLEEVE
A205-1
2925-00-573-9540INTERCHANGEABLE
CONDUIT ASSEMBLY,BRANCHED
5998-00-736-2352INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
10543
5330-01-047-7709INTERCHANGEABLE
SEAL,PLAIN
10543
1650-01-275-2542INTERCHANGEABLE
MANIFOLD ASSEMBLY,HYDRAULIC
10543
7690-01-512-0417INTERCHANGEABLE
MARKER,IDENTIFICATION
10543SP

Frequently Asked Questions

What is NSN 3040-00-868-8001?

NSN 3040-00-868-8001 is a Collar,shaft, manufactured by Drs Signal Solutions, Inc., classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-868-8001?

NSN 3040-00-868-8001 has 2 cross-referenced part numbers: 1054-3 (Drs Signal Solutions, Inc.), 1054 (Drs Signal Solutions, Inc.).

What NSN replaces 3040-00-868-8001?

There are 12 known substitutes for 3040-00-868-8001: 6660-00-055-5419, 5360-00-076-3697, 5950-00-083-5755 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1054-3?

Key specifications for 1054-3: Material: COPPER ALLOY; Nominal Thread Size: 0.112 INCHES SINGLE HOLE IN; Style Designator: ROUND STEPPED; Securing Hole Type and Location: THREADED SINGLE HOLE. 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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