PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40175Collar

The Boeing Company · NSN 6240-01-492-2074 · FSC 6240 · No Item Name Available
Verified by PartsTable
NSN 6240-01-492-2074 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-492-2074. Primary manufacturer part number: 40175.
Features
  • Collar — FSC 6240
  • 1 verified cross-reference
  • Primary manufacturer: The Boeing Company
Applications
  • Facility lighting installation
  • Emergency and exit lighting
  • Runway and airfield lighting
General Description

The Collar, cataloged under National Stock Number 6240-01-492-2074, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is The Boeing Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6240-01-492-2074
Primary Part Number40175
Item NameCollar
FSC / FSG6240 / 62 — No Item Name Available
ManufacturerThe Boeing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5120-00-221-1066 INTERCHANGEABLE
Vise,pipe
5330-00-842-8251BA3975 INTERCHANGEABLE
Gasket
Stillman Seal Corporation Div Stillman Seal Corperation
4820-01-047-539550154-04 INTERCHANGEABLE
Regulator,thermostatic Temperatu
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5975-01-097-4698 INTERCHANGEABLE
Panel,blank
5310-01-105-5720158-00 INTERCHANGEABLE
Nut,bracket,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-120-4528160-00 INTERCHANGEABLE
Piston,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5360-01-227-559340175 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace, Llc Dba Jackson South
5120-01-367-9744 INTERCHANGEABLE
Handle,socket Wrench
5310-01-556-321040175 INTERCHANGEABLE
Nut,self-Locking,hexagon
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
40175 PRIMARY The Boeing Company (USA)
Related Parts
5120-00-221-1066INTERCHANGEABLE
VISE,PIPE
5330-00-842-8251INTERCHANGEABLE
GASKET
BA3975
4820-01-047-5395INTERCHANGEABLE
REGULATOR,THERMOSTATIC TEMPERATU
50154-04
5975-01-097-4698INTERCHANGEABLE
PANEL,BLANK
5310-01-105-5720INTERCHANGEABLE
NUT,BRACKET,VALVE
158-00
4820-01-120-4528INTERCHANGEABLE
PISTON,VALVE
160-00
5360-01-227-5593INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
40175
5120-01-367-9744INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5310-01-556-3210INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
40175

Frequently Asked Questions

What is NSN 6240-01-492-2074?

NSN 6240-01-492-2074 is a Collar, manufactured by The Boeing Company, classified under FSC 6240 (No Item Name Available). Status: active.

What are the part numbers for NSN 6240-01-492-2074?

NSN 6240-01-492-2074 has 1 cross-referenced part number: 40175 (The Boeing Company).

What NSN replaces 6240-01-492-2074?

There are 9 known substitutes for 6240-01-492-2074: 5120-00-221-1066, 5330-00-842-8251, 4820-01-047-5395 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40175?

Key specifications for 40175: End Item Identification: CH-47 CHINOOK HELICOPTER. 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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