PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

79719Connecting Link,rigid

Williams International Co., L.l.c. · NSN 3040-01-690-2620 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-690-2620 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-690-2620. Primary manufacturer part number: 79719.
Features
  • Connecting Link,rigid — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Williams International Co., L.l.c.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-01-690-2620, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Williams International Co., L.l.c.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 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)
ManufacturersWilliams International Co., L.l.c. (CAGE 24235)
Technical Specifications
ParameterValue
NSN3040-01-690-2620
Primary Part Number79719
Item NameConnecting Link,rigid
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5961-00-349-946679719 INTERCHANGEABLE
Transistor
Unison Industries Llc
5310-00-439-6876797-19 INTERCHANGEABLE
Washer,key
Hamilton Sundstrand Corporation
5840-01-046-897279719 INTERCHANGEABLE
Slip Collar Assy
L3harris Technologies, Inc Div Space & Airborne Systems
5950-01-161-3346797-19 INTERCHANGEABLE
Transformer,power
B.c. Systems Inc. Dba Bc Systems Inc
Cross-Reference Index
Part NumberManufacturer
79719 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
5961-00-349-9466INTERCHANGEABLE
TRANSISTOR
79719
5310-00-439-6876INTERCHANGEABLE
WASHER,KEY
797-19
5840-01-046-8972INTERCHANGEABLE
SLIP COLLAR ASSY
79719
5950-01-161-3346INTERCHANGEABLE
TRANSFORMER,POWER
797-19

Frequently Asked Questions

What is NSN 3040-01-690-2620?

NSN 3040-01-690-2620 is a Connecting Link,rigid, manufactured by Williams International Co., L.l.c., classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-690-2620?

NSN 3040-01-690-2620 has 1 cross-referenced part number: 79719 (Williams International Co., L.l.c.).

What NSN replaces 3040-01-690-2620?

There are 4 known substitutes for 3040-01-690-2620: 5961-00-349-9466, 5310-00-439-6876, 5840-01-046-8972 and 1 more. Verify interchangeability with system specifications before substitution.

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