PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1371-91Connecting Link,rigid

Triumph Gear Systems Inc Dba Triumph Gear Systems Inc · NSN 3040-00-472-5126 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-472-5126 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-472-5126. Primary manufacturer part number: 1371-91.
Features
  • Connecting Link,rigid — FSC 3040
  • Body Construction: TUBULAR
  • Material: STEEL
  • 2 verified cross-references
  • Primary manufacturer: Triumph Gear Systems Inc Dba Triumph Gear Systems Inc
Applications
  • Applications requiring Steel construction
General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-00-472-5126, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Triumph Gear Systems Inc Dba Triumph Gear Systems Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-472-5126
Primary Part Number1371-91
Item NameConnecting Link,rigid
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerTriumph Gear Systems Inc Dba Triumph Gear Systems Inc
StatusACTIVE
Body ConstructionTUBULAR
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5315-00-013-719153136 INTERCHANGEABLE
Pin,cotter
Am General Llc
Cross-Reference Index
Part NumberManufacturer
1371D91 Triumph Gear Systems Inc Dba Triumph Gear Systems Inc (USA)
1371-91 PRIMARY Triumph Gear Systems Inc Dba Triumph Gear Systems Inc (USA)
Related Parts
5315-00-013-7191INTERCHANGEABLE
PIN,COTTER
53136

Frequently Asked Questions

What is NSN 3040-00-472-5126?

NSN 3040-00-472-5126 is a Connecting Link,rigid, manufactured by Triumph Gear Systems Inc Dba Triumph Gear Systems Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-472-5126?

NSN 3040-00-472-5126 has 2 cross-referenced part numbers: 1371D91 (Triumph Gear Systems Inc Dba Triumph Gear Systems Inc), 1371-91 (Triumph Gear Systems Inc Dba Triumph Gear Systems Inc).

What NSN replaces 3040-00-472-5126?

There is 1 known substitute for 3040-00-472-5126: 5315-00-013-7191. Verify interchangeability with system specifications before substitution.

What are the specifications of 1371-91?

Key specifications for 1371-91: Body Construction: TUBULAR; Material: STEEL; Special Features: 12.72 IN. LG,ONE END 0.750 IN. OD,THE OTHER END IS 0.625 IN. OD IN. 3 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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