PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3637Connecting Link,rigid

Buffalo Turbine Defense Llc · NSN 3040-01-666-3077 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-666-3077 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-666-3077. Primary manufacturer part number: 3637.
Features
  • Connecting Link,rigid — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Buffalo Turbine Defense Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-01-666-3077, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Buffalo Turbine Defense Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameConnecting Link,rigid
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersBuffalo Turbine Defense Llc (CAGE 93146)
Technical Specifications
ParameterValue
NSN3040-01-666-3077
Primary Part Number3637
Item NameConnecting Link,rigid
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerBuffalo Turbine Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5977-00-052-476394-124911-154-6-01 INTERCHANGEABLE
Brush,electrical Contact
Helwig Carbon Products Inc
1560-00-236-95643637 INTERCHANGEABLE
Blanket Assembly,st
Solar Turbines Incorporated Dba Solar Turbines Incorporated
4920-00-242-39943637 INTERCHANGEABLE
Stand,maintenance,aircraft Engin
Allison Transmission Inc Dba Allison Transmission, Inc
5360-00-809-0301 INTERCHANGEABLE
Spring,helical,torsion
5930-01-122-135213043483-3 INTERCHANGEABLE
Switch,toggle
Raytheon Company Dba Raytheon
5910-01-255-0583 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
3460-01-555-66183637 INTERCHANGEABLE
Key,drill Chuck
Jacobs Chuck Mfg Co
5120-01-706-629836/37 INTERCHANGEABLE
Guide,drill
General Tools Manufacturing Co., Llc.
Cross-Reference Index
Part NumberManufacturer
3637 PRIMARY Buffalo Turbine Defense Llc (USA)
Related Parts
5977-00-052-4763INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
94-124911-154-6-01
1560-00-236-9564INTERCHANGEABLE
BLANKET ASSEMBLY,ST
3637
4920-00-242-3994INTERCHANGEABLE
STAND,MAINTENANCE,AIRCRAFT ENGIN
3637
5360-00-809-0301INTERCHANGEABLE
SPRING,HELICAL,TORSION
5930-01-122-1352INTERCHANGEABLE
SWITCH,TOGGLE
13043483-3
5910-01-255-0583INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
3460-01-555-6618INTERCHANGEABLE
KEY,DRILL CHUCK
3637
5120-01-706-6298INTERCHANGEABLE
GUIDE,DRILL
36/37

Frequently Asked Questions

What is NSN 3040-01-666-3077?

NSN 3040-01-666-3077 is a Connecting Link,rigid, manufactured by Buffalo Turbine Defense Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-666-3077?

NSN 3040-01-666-3077 has 1 cross-referenced part number: 3637 (Buffalo Turbine Defense Llc).

What NSN replaces 3040-01-666-3077?

There are 8 known substitutes for 3040-01-666-3077: 5977-00-052-4763, 1560-00-236-9564, 4920-00-242-3994 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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