PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EMWW520250500Connecting Link,rigid

Elliott Machine Works Inc · NSN 3040-01-631-8742 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-631-8742 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-631-8742. Primary manufacturer part number: EMWW520250500.
Features
  • Connecting Link,rigid — FSC 3040
  • 3 verified cross-references
  • Primary manufacturer: Elliott Machine Works 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 3040-01-631-8742, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Elliott Machine Works Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-631-8742
Primary Part NumberEMWW520250500
Item NameConnecting Link,rigid
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerElliott Machine Works Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5310-00-264-1382390012PC545 INTERCHANGEABLE
Nut,self-Locking,cone Seat,hexag
Naval Ship Systems Command
5315-00-290-916720545 INTERCHANGEABLE
Pin,cotter
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5950-00-919-7677 INTERCHANGEABLE
Transformer,audio Frequency
5360-01-145-1577 INTERCHANGEABLE
Spring,helical,compression
5998-01-181-346020545 INTERCHANGEABLE
Printed Circuit Board
Basic American Inc
4920-01-201-977020545 INTERCHANGEABLE
Smart Test Set
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5330-01-358-95794615SHD2500 INTERCHANGEABLE
Ring,wiper
Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)
4940-01-664-610020545 INTERCHANGEABLE
Cleaner,pressure,solvent-Water
Briggs and Stratton Corp
Cross-Reference Index
Part NumberManufacturer
EMWW520250500 Elliott Machine Works Inc (USA)
20545 Venturo Manufacturing, Inc. (USA)
FF520250500 Venturo Manufacturing, Inc. (USA)
Related Parts
5310-00-264-1382INTERCHANGEABLE
NUT,SELF-LOCKING,CONE SEAT,HEXAG
390012PC545
5315-00-290-9167INTERCHANGEABLE
PIN,COTTER
20545
5950-00-919-7677INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5360-01-145-1577INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5998-01-181-3460INTERCHANGEABLE
PRINTED CIRCUIT BOARD
20545
4920-01-201-9770INTERCHANGEABLE
SMART TEST SET
20545
5330-01-358-9579INTERCHANGEABLE
RING,WIPER
4615SHD2500
4940-01-664-6100INTERCHANGEABLE
CLEANER,PRESSURE,SOLVENT-WATER
20545

Frequently Asked Questions

What is NSN 3040-01-631-8742?

NSN 3040-01-631-8742 is a Connecting Link,rigid, manufactured by Elliott Machine Works Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-631-8742?

NSN 3040-01-631-8742 has 3 cross-referenced part numbers: EMWW520250500 (Elliott Machine Works Inc), 20545 (Venturo Manufacturing, Inc.), FF520250500 (Venturo Manufacturing, Inc.).

What NSN replaces 3040-01-631-8742?

There are 8 known substitutes for 3040-01-631-8742: 5310-00-264-1382, 5315-00-290-9167, 5950-00-919-7677 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of EMWW520250500?

Key specifications for EMWW520250500: Part Name Assigned by Controlling Agency: CYLINDER,EXTENSION ASSEMBLY; End Item Identification: 4930-01-549-7112;LUBRICATING UNIT,POWER OPERATED; Special Features: PART OF CRANE ON C7908 LUPO. 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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