PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19985Connecting Link,rigid

Mid-America Aerotech, Llc · NSN 3040-00-083-4068 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-083-4068 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-083-4068. Primary manufacturer part number: 19985.
Features
  • Connecting Link,rigid — FSC 3040
  • Body Thickness: 0.285 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
  • Material: ALUMINUM ALLOY
  • Body Width: 0.625 INCHES NOMINAL IN
  • Body Construction: SOLID
  • 4 verified cross-references
  • Primary manufacturer: Mid-America Aerotech, Llc
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-00-083-4068, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Mid-America Aerotech, Llc. Government technical data includes 4 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-083-4068
Primary Part Number19985
Item NameConnecting Link,rigid
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerMid-America Aerotech, Llc
StatusACTIVE
Body Thickness0.285 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
MaterialALUMINUM ALLOY
Body Width0.625 INCHES NOMINAL IN
Body ConstructionSOLID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-362-08679B6159 INTERCHANGEABLE
Seal,rubber,special
Caterpillar Inc Div Caterpillar Defense
6105-01-079-763819985 INTERCHANGEABLE
Plate,stator,motor
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
3120-01-143-046814685 INTERCHANGEABLE
Bushing.gear
Westerbeke Corporation
5330-01-416-6605SKB-1965 ITEM X815 INTERCHANGEABLE
Gasket
Coffin Turbo Pump Inc
Cross-Reference Index
Part NumberManufacturer
19985 PRIMARY Mid-America Aerotech, Llc (USA)
19985 E-Systems Inc Montek Div Fluid Controls Opns (USA)
19985 Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA)
19985 Moog Inc (USA)
Related Parts
5330-00-362-0867INTERCHANGEABLE
SEAL,RUBBER,SPECIAL
9B6159
6105-01-079-7638INTERCHANGEABLE
PLATE,STATOR,MOTOR
19985
3120-01-143-0468INTERCHANGEABLE
BUSHING.GEAR
14685
5330-01-416-6605INTERCHANGEABLE
GASKET
SKB-1965 ITEM X815

Frequently Asked Questions

What is NSN 3040-00-083-4068?

NSN 3040-00-083-4068 is a Connecting Link,rigid, manufactured by Mid-America Aerotech, Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-083-4068?

NSN 3040-00-083-4068 has 4 cross-referenced part numbers: 19985 (Mid-America Aerotech, Llc), 19985 (E-Systems Inc Montek Div Fluid Controls Opns), 19985 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 19985 (Moog Inc).

What NSN replaces 3040-00-083-4068?

There are 4 known substitutes for 3040-00-083-4068: 5330-00-362-0867, 6105-01-079-7638, 3120-01-143-0468 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 19985?

Key specifications for 19985: Special Features: 0.250 IN. TO 0.252 IN. DIA THRU 2 HOLE IN LINE WITH EACH OTHER AND PARALLEL IN ALL PLANES TO 0.376 IN. DIA WITHIN 0.002 PER IN. ON ONE END,OTHER END 0.375 IN. TO 0.376 IN. DIA THRU TO BE SQUARE TO SURFACE WITHIN 0.002 IN. IN; Body Thickness: 0.285 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN; Material: ALUMINUM ALLOY; Body Width: 0.625 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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