PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500577Harness,safety,industrial

Capital Safety · NSN 4240-01-599-4559 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-599-4559 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-599-4559. Primary manufacturer part number: 500577.
Features
  • Harness,safety,industrial — FSC 4240
  • 1 verified cross-reference
  • Primary manufacturer: Capital Safety
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Harness,safety,industrial, cataloged under National Stock Number 4240-01-599-4559, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Capital Safety. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-599-4559
Primary Part Number500577
Item NameHarness,safety,industrial
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerCapital Safety
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-079-1229500577 INTERCHANGEABLE
Bearing,roller,cylindrical
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
2030-00-390-4226500577 INTERCHANGEABLE
Valve,relayair
Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
5935-00-978-7743 INTERCHANGEABLE
Connector Body,receptacle,electr
4820-01-581-66645005-7-7 INTERCHANGEABLE
Disk,valve
Hunt Valve Company, Inc.
Cross-Reference Index
Part NumberManufacturer
500577 PRIMARY Capital Safety (USA)
Related Parts
3110-00-079-1229INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
500577
2030-00-390-4226INTERCHANGEABLE
VALVE,RELAYAIR
500577
5935-00-978-7743INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
4820-01-581-6664INTERCHANGEABLE
DISK,VALVE
5005-7-7

Frequently Asked Questions

What is NSN 4240-01-599-4559?

NSN 4240-01-599-4559 is a Harness,safety,industrial, manufactured by Capital Safety, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-599-4559?

NSN 4240-01-599-4559 has 1 cross-referenced part number: 500577 (Capital Safety).

What NSN replaces 4240-01-599-4559?

There are 4 known substitutes for 4240-01-599-4559: 3110-00-079-1229, 2030-00-390-4226, 5935-00-978-7743 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 500577?

Key specifications for 500577: Part Name Assigned by Controlling Agency: HARNESS FALL ARREST. 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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