PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70400-01250-043Connecting Link,rigid

Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · NSN 3040-01-101-9831 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-101-9831 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-101-9831. Primary manufacturer part number: 70400-01250-043.
Features
  • Connecting Link,rigid — FSC 3040
  • 12 verified cross-references
  • Primary manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-01-101-9831, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersTyee Aircraft Inc Div Tyee Aircraft (CAGE 34742); Aerospace Swaging and Mfg Inc (CAGE 61414); Transdigm Inc (CAGE 04638); Sps Technologies Llc Dba Shur-Lok Company Div Aerospace Engineered Products Division (CAGE 97393); Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (CAGE 78286)
Technical Specifications
ParameterValue
NSN3040-01-101-9831
Primary Part Number70400-01250-043
Item NameConnecting Link,rigid
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerSikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-026-257720-121 INTERCHANGEABLE
Screw
Motorola Automotive Electronics
6220-00-110-892120121 INTERCHANGEABLE
Main Casting,retractable Landing
Grimes Aerospace Company
5133-00-228-1370 INTERCHANGEABLE
Drill,twist
5940-00-258-21207612531 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
3020-00-402-8238 INTERCHANGEABLE
Pulley,groove
5940-00-680-9727 INTERCHANGEABLE
Terminal,feedthru
5910-00-832-981420121 INTERCHANGEABLE
Capacitor Assembly
Clantech, Inc.
3040-01-092-20792012-11 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
3040-01-096-5547 INTERCHANGEABLE
Connecting Link,rigid
4130-01-140-176720121 INTERCHANGEABLE
Coil,condenser
Frick Co
Cross-Reference Index
Part NumberManufacturer
2012-1 Tyee Aircraft Inc Div Tyee Aircraft (USA)
70400-01250-043 Aerospace Swaging and Mfg Inc (USA)
1100010-043 Transdigm Inc (USA)
70400-01250-043 Sps Technologies Llc Dba Shur-Lok Company Div Aerospace Engineered Products Division (USA)
70400-01250-043 PRIMARY Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
70400-01250-043 Rotair Aerospace Corp (USA)
70400-01250 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
70400-01250-043 Precision Swageinc (USA)
3040PL1961946 Jednolity Indeks Materialowy - Uniform Material Index (POL)
70400-01250-043 Skf Component Systems Inc (USA)
70400-01250-043 Skf Aerospace France (FRA)
700400-01250-043 Aerospace Swaging and Mfg Inc (USA)
Related Parts
5305-00-026-2577INTERCHANGEABLE
SCREW
20-121
6220-00-110-8921INTERCHANGEABLE
MAIN CASTING,RETRACTABLE LANDING
20121
5133-00-228-1370INTERCHANGEABLE
DRILL,TWIST
5940-00-258-2120INTERCHANGEABLE
TERMINAL,LUG
7612531
3020-00-402-8238INTERCHANGEABLE
PULLEY,GROOVE
5940-00-680-9727INTERCHANGEABLE
TERMINAL,FEEDTHRU
5910-00-832-9814INTERCHANGEABLE
CAPACITOR ASSEMBLY
20121
3040-01-092-2079INTERCHANGEABLE
CONNECTING LINK,RIGID
2012-11
3040-01-096-5547INTERCHANGEABLE
CONNECTING LINK,RIGID
4130-01-140-1767INTERCHANGEABLE
COIL,CONDENSER
20121
5330-01-176-7980INTERCHANGEABLE
GASKET
28094
3040-01-195-4050INTERCHANGEABLE
SHOE,CAM ROLLER
20121

Frequently Asked Questions

What is NSN 3040-01-101-9831?

NSN 3040-01-101-9831 is a Connecting Link,rigid, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-101-9831?

NSN 3040-01-101-9831 has 12 cross-referenced part numbers: 2012-1 (Tyee Aircraft Inc Div Tyee Aircraft), 70400-01250-043 (Aerospace Swaging and Mfg Inc), 1100010-043 (Transdigm Inc), 70400-01250-043 (Sps Technologies Llc Dba Shur-Lok Company Div Aerospace Engineered Products Division), 70400-01250-043 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp) and 7 more.

What NSN replaces 3040-01-101-9831?

There are 12 known substitutes for 3040-01-101-9831: 5305-00-026-2577, 6220-00-110-8921, 5133-00-228-1370 and 9 more. Verify interchangeability with system specifications before substitution.

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