PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RL74-5Shaft,straight

Lockheed Martin Corporation · NSN 3040-01-572-5821 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-572-5821 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-572-5821. Primary manufacturer part number: RL74-5.
Features
  • Shaft,straight — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,straight, cataloged under National Stock Number 3040-01-572-5821, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lockheed Martin Corporation. This item has 1 commercial cross-reference 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
NSN3040-01-572-5821
Primary Part NumberRL74-5
Item NameShaft,straight
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerLockheed Martin Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5360-00-305-9996 INTERCHANGEABLE
Spring,spiral,torsion
Cross-Reference Index
Part NumberManufacturer
RL74-5 PRIMARY Lockheed Martin Corporation (USA)
Related Parts
5360-00-305-9996INTERCHANGEABLE
SPRING,SPIRAL,TORSION

Frequently Asked Questions

What is NSN 3040-01-572-5821?

NSN 3040-01-572-5821 is a Shaft,straight, manufactured by Lockheed Martin Corporation, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-572-5821?

NSN 3040-01-572-5821 has 1 cross-referenced part number: RL74-5 (Lockheed Martin Corporation).

What NSN replaces 3040-01-572-5821?

There is 1 known substitute for 3040-01-572-5821: 5360-00-305-9996. Verify interchangeability with system specifications before substitution.

What are the specifications of RL74-5?

Key specifications for RL74-5: End Item Identification: U-2 AIRCRAFT. 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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