PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80057Connecting Link,rigid

M-B Companies, Inc · NSN 3040-01-284-2365 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-284-2365 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-284-2365. Primary manufacturer part number: 80057.
Features
  • Connecting Link,rigid — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: M-B Companies, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Connecting Link,rigid, cataloged under National Stock Number 3040-01-284-2365, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is M-B Companies, Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-284-2365
Primary Part Number80057
Item NameConnecting Link,rigid
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerM-B Companies, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-00-250-0778FX-28 INTERCHANGEABLE
Cutter,milling,end
Pohl Tool Co
5330-00-311-251970633 INTERCHANGEABLE
Seal,plain Encased
Cummins Inc.
5120-00-928-41267163A35 INTERCHANGEABLE
Blade,socket Head Screw Key
Mcmaster-Carr Supply Co
4820-01-141-6308A7433.001.130 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
3040-01-341-16308-005-703-04 INTERCHANGEABLE
Plate,backing,brake
Rexnord Industries Llc Div Stearns
5930-01-533-113180-057 INTERCHANGEABLE
Switch,proximity
Eldec Aerospace Corp
Cross-Reference Index
Part NumberManufacturer
80057 PRIMARY M-B Companies, Inc (USA)
Related Parts
3455-00-250-0778INTERCHANGEABLE
CUTTER,MILLING,END
FX-28
5330-00-311-2519INTERCHANGEABLE
SEAL,PLAIN ENCASED
70633
5120-00-928-4126INTERCHANGEABLE
BLADE,SOCKET HEAD SCREW KEY
7163A35
4820-01-141-6308INTERCHANGEABLE
DISK,VALVE
A7433.001.130
3040-01-341-1630INTERCHANGEABLE
PLATE,BACKING,BRAKE
8-005-703-04
5930-01-533-1131INTERCHANGEABLE
SWITCH,PROXIMITY
80-057

Frequently Asked Questions

What is NSN 3040-01-284-2365?

NSN 3040-01-284-2365 is a Connecting Link,rigid, manufactured by M-B Companies, Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-284-2365?

NSN 3040-01-284-2365 has 1 cross-referenced part number: 80057 (M-B Companies, Inc).

What NSN replaces 3040-01-284-2365?

There are 6 known substitutes for 3040-01-284-2365: 3455-00-250-0778, 5330-00-311-2519, 5120-00-928-4126 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 80057?

Key specifications for 80057: End Item Identification: 3825-01-1077819. 1 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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