PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1645-1Collar,shaft

Drs Signal Solutions, Inc. · NSN 3040-01-033-9200 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-033-9200 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-033-9200. Primary manufacturer part number: 1645-1.
Features
  • Collar,shaft — FSC 3040
  • Securing Hole Quantity: 2
  • Material: COPPER ALLOY
  • Nominal Thread Size: 0.112 INCHES ALL HOLES IN
  • Securing Hole Type and Location: THREADED ALL HOLES
  • Screw Thread Series Designator and Location: ALL HOLES UNIFIED NATIONAL COARSE (UNC)
  • Outside Diameter: 0.440 INCHES NOMINAL IN
  • Angle Between Centerlines of Securing Holes in Deg: 90.0
Applications
  • Applications requiring Copper Alloy construction
General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-033-9200, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-033-9200
Primary Part Number1645-1
Item NameCollar,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerDrs Signal Solutions, Inc.
StatusACTIVE
Securing Hole Quantity2
MaterialCOPPER ALLOY
Nominal Thread Size0.112 INCHES ALL HOLES IN
Securing Hole Type and LocationTHREADED ALL HOLES
Screw Thread Series Designator and LocationALL HOLES UNIFIED NATIONAL COARSE (UNC)
Outside Diameter0.440 INCHES NOMINAL IN
Angle Between Centerlines of Securing Holes in Deg90.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3830-00-164-848616451 INTERCHANGEABLE
Cutting Edge,moldboard
Wausau Equipment Company Llc Dba Schmidt Engineering & Equipment Inc Div Wausau Equipment Llc
6210-00-183-0106 INTERCHANGEABLE
Lens,light
5330-00-352-78834F7702 INTERCHANGEABLE
Gasket
Caterpillar Inc Div Caterpillar Defense
2920-00-361-69131861363 INTERCHANGEABLE
Drive,engine,electrical Starter
Stewart & Stevenson Power Products Llc
5905-00-583-87271911067-3 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Honeywell International Inc. Dba Honeywell International
4140-00-628-35462660-1578-51 INTERCHANGEABLE
Impeller,fan,axial
Curtiss-Wright Controls Integrated Sensing, Inc.
5305-00-943-5281MS35275-222 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5905-01-396-92850164510001 INTERCHANGEABLE
Resistor,fixed,film
Riimic, Llc Dba Sunair Electronics
8040-01-416-715516-451 INTERCHANGEABLE
Adhesive
Myers Tire Supply Distribution Inc Div Akron Branch
6515-01-591-720705.002.405S INTERCHANGEABLE
Blade,bone Saw,power
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
1645-1 PRIMARY Drs Signal Solutions, Inc. (USA)
Related Parts
3830-00-164-8486INTERCHANGEABLE
CUTTING EDGE,MOLDBOARD
16451
6210-00-183-0106INTERCHANGEABLE
LENS,LIGHT
5330-00-352-7883INTERCHANGEABLE
GASKET
4F7702
2920-00-361-6913INTERCHANGEABLE
DRIVE,ENGINE,ELECTRICAL STARTER
1861363
5905-00-583-8727INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
1911067-3
4140-00-628-3546INTERCHANGEABLE
IMPELLER,FAN,AXIAL
2660-1578-51
5305-00-943-5281INTERCHANGEABLE
SCREW,MACHINE
MS35275-222
5905-01-396-9285INTERCHANGEABLE
RESISTOR,FIXED,FILM
0164510001
8040-01-416-7155INTERCHANGEABLE
ADHESIVE
16-451
6515-01-591-7207INTERCHANGEABLE
BLADE,BONE SAW,POWER
05.002.405S

Frequently Asked Questions

What is NSN 3040-01-033-9200?

NSN 3040-01-033-9200 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 3040-01-033-9200?

NSN 3040-01-033-9200 has 1 cross-referenced part number: 1645-1 (Drs Signal Solutions, Inc.).

What NSN replaces 3040-01-033-9200?

There are 10 known substitutes for 3040-01-033-9200: 3830-00-164-8486, 6210-00-183-0106, 5330-00-352-7883 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1645-1?

Key specifications for 1645-1: Securing Hole Quantity: 2; Material: COPPER ALLOY; Nominal Thread Size: 0.112 INCHES ALL HOLES IN; Securing Hole Type and Location: THREADED ALL HOLES. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com