PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CMP-N19Collar,shaft

Pettibone Llc · NSN 3040-00-140-3878 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-140-3878 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-140-3878. Primary manufacturer part number: CMP-N19.
Features
  • Collar,shaft — FSC 3040
  • Outside Diameter: 2.500 INCHES NOMINAL IN
  • Material: STEEL
  • Style Designator: PLAIN ROUND
  • Bore Diameter: 1.7700 INCHES NOMINAL IN
  • Thickness: 0.500 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Pettibone Llc
Applications
  • Applications requiring Steel construction
General Description

The Collar,shaft, cataloged under National Stock Number 3040-00-140-3878, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Pettibone Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-140-3878
Primary Part NumberCMP-N19
Item NameCollar,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerPettibone Llc
StatusACTIVE
Outside Diameter2.500 INCHES NOMINAL IN
MaterialSTEEL
Style DesignatorPLAIN ROUND
Bore Diameter1.7700 INCHES NOMINAL IN
Thickness0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
1650-00-075-955120073 INTERCHANGEABLE
Cap,valve
Mid-America Aerotech, Llc
5950-00-098-8894 INTERCHANGEABLE
Coil,radio Frequency
3120-00-362-366920073B INTERCHANGEABLE
Bearing,sleeve
Brinkley Technology Group Llc Dba Hercules Manufacturing
2520-00-589-570020073 INTERCHANGEABLE
Spider,universal Joint,vehicular
Trw Inc Trw Intl Trade Government Sales Dept
4720-00-623-513420073 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4920-01-297-972020073 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
2810-01-465-2497 INTERCHANGEABLE
Valve,poppet,engine
1005-01-503-001920073 INTERCHANGEABLE
Cleaning Kit,field
Charles Reed Knight Jr Dba Knight's Armament Company
4320-01-559-962820073 INTERCHANGEABLE
Pump Unit,centrifugal
Neuman Erick Dba Rochem
Cross-Reference Index
Part NumberManufacturer
CMP-N19 Pettibone Llc (USA)
20073 Landoll Corporation Dba Landoll Corporation Drexel Division Div Drexel (USA)
1874J244 Meritor Industrial Products, Llc (USA)
1874J244 Meritor Heavy Vehicle Systems, Llc (USA)
Related Parts
1650-00-075-9551INTERCHANGEABLE
CAP,VALVE
20073
5950-00-098-8894INTERCHANGEABLE
COIL,RADIO FREQUENCY
3120-00-362-3669INTERCHANGEABLE
BEARING,SLEEVE
20073B
2520-00-589-5700INTERCHANGEABLE
SPIDER,UNIVERSAL JOINT,VEHICULAR
20073
4720-00-623-5134INTERCHANGEABLE
HOSE,PREFORMED
20073
4920-01-297-9720INTERCHANGEABLE
TEST PROGRAM SET
20073
2810-01-465-2497INTERCHANGEABLE
VALVE,POPPET,ENGINE
1005-01-503-0019INTERCHANGEABLE
CLEANING KIT,FIELD
20073
4320-01-559-9628INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
20073

Frequently Asked Questions

What is NSN 3040-00-140-3878?

NSN 3040-00-140-3878 is a Collar,shaft, manufactured by Pettibone Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-140-3878?

NSN 3040-00-140-3878 has 4 cross-referenced part numbers: CMP-N19 (Pettibone Llc), 20073 (Landoll Corporation Dba Landoll Corporation Drexel Division Div Drexel), 1874J244 (Meritor Industrial Products, Llc), 1874J244 (Meritor Heavy Vehicle Systems, Llc).

What NSN replaces 3040-00-140-3878?

There are 9 known substitutes for 3040-00-140-3878: 1650-00-075-9551, 5950-00-098-8894, 3120-00-362-3669 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CMP-N19?

Key specifications for CMP-N19: Outside Diameter: 2.500 INCHES NOMINAL IN; Material: STEEL; Style Designator: PLAIN ROUND; Bore Diameter: 1.7700 INCHES NOMINAL IN. 5 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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