PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99138538Worm Shaft

Alfa Laval Inc · NSN 3040-00-529-6004 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-529-6004 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-529-6004. Primary manufacturer part number: 99138538.
Features
  • Worm Shaft — FSC 3040
  • Material: STEEL
  • Worm Thread Quantity: 70
  • Worm Outside Diameter: 6.000 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Alfa Laval Inc
Applications
  • Applications requiring Steel construction
General Description

The Worm Shaft, cataloged under National Stock Number 3040-00-529-6004, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Alfa Laval Inc. Government technical data includes 3 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-529-6004
Primary Part Number99138538
Item NameWorm Shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerAlfa Laval Inc
StatusACTIVE
MaterialSTEEL
Worm Thread Quantity70
Worm Outside Diameter6.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5975-00-518-492738538 INTERCHANGEABLE
Rack,electrical Equipment
L3harris Technologies, Inc Div Space & Airborne Systems
4820-01-191-889538538 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
38538 Alfa Laval Inc (USA)
99138538 PRIMARY Alfa Laval Inc (USA)
Related Parts
5975-00-518-4927INTERCHANGEABLE
RACK,ELECTRICAL EQUIPMENT
38538
4820-01-191-8895INTERCHANGEABLE
STEM,FLUID VALVE
38538

Frequently Asked Questions

What is NSN 3040-00-529-6004?

NSN 3040-00-529-6004 is a Worm Shaft, manufactured by Alfa Laval Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-529-6004?

NSN 3040-00-529-6004 has 2 cross-referenced part numbers: 38538 (Alfa Laval Inc), 99138538 (Alfa Laval Inc).

What NSN replaces 3040-00-529-6004?

There are 2 known substitutes for 3040-00-529-6004: 5975-00-518-4927, 4820-01-191-8895. Verify interchangeability with system specifications before substitution.

What are the specifications of 99138538?

Key specifications for 99138538: Material: STEEL; Worm Thread Quantity: 70; Worm Outside Diameter: 6.000 INCHES NOMINAL 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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