PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TP7174Extension,junction Box

Crouse-Hinds Co · NSN 5975-00-229-8976 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-229-8976 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-229-8976. Primary manufacturer part number: TP7174.
Features
  • Extension,junction Box — FSC 5975
  • Entrance Quantity: 4
  • Standard Wiring Device Quantity: 2
  • Material: ALUMINUM BODY
  • Surface Treatment: ENAMEL BODY
  • Style Designator: RECTANGULAR-ROUNDED CORNERS
  • Cover Mounting Hole Quantity: 4
  • Inside Depth: 1.500 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Body construction
General Description

The Extension,junction Box, cataloged under National Stock Number 5975-00-229-8976, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Crouse-Hinds Co. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-229-8976
Primary Part NumberTP7174
Item NameExtension,junction Box
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerCrouse-Hinds Co
StatusACTIVE
Entrance Quantity4
Standard Wiring Device Quantity2
MaterialALUMINUM BODY
Surface TreatmentENAMEL BODY
Style DesignatorRECTANGULAR-ROUNDED CORNERS
Cover Mounting Hole Quantity4
Inside Depth1.500 INCHES NOMINAL IN
Environmental ProtectionWEATHER RESISTANT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-4832177009-44 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
4820-00-185-89175405 INTERCHANGEABLE
Core,valve
Schrader-Bridgeport International Inc Dba Schrader Automotive
2640-00-240-2063 INTERCHANGEABLE
Valve Core
5330-00-297-5014 INTERCHANGEABLE
Gasket
4930-00-430-3239 INTERCHANGEABLE
Hose
5950-00-648-2296 INTERCHANGEABLE
Transformer,audio Frequency
5962-01-015-9405402670-24 INTERCHANGEABLE
Microcircuit,digital
Aimtron Systems, Llc
5998-01-429-66515405 INTERCHANGEABLE
Circuit Card Assembly
Teledyne Detcon, Inc.
3020-01-439-3847540-5 INTERCHANGEABLE
Pulley,groove
U S Dept of Transportation Federal Aviation Administration
8140-01-539-78355405 INTERCHANGEABLE
Shipping and Storage Container,b
Bae Systems Container Solutions Inc
Cross-Reference Index
Part NumberManufacturer
TP7174 Crouse-Hinds Co (USA)
5405 Raco, a Division of Hubbell Incorporated(delaware) (USA)
Related Parts
3110-00-156-4832INTERCHANGEABLE
BEARING,BALL,ANNULAR
177009-44
4820-00-185-8917INTERCHANGEABLE
CORE,VALVE
5405
2640-00-240-2063INTERCHANGEABLE
VALVE CORE
5330-00-297-5014INTERCHANGEABLE
GASKET
4930-00-430-3239INTERCHANGEABLE
HOSE
5950-00-648-2296INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5962-01-015-9405INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
402670-24
5998-01-429-6651INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5405
3020-01-439-3847INTERCHANGEABLE
PULLEY,GROOVE
540-5
8140-01-539-7835INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,B
5405
6515-01-559-0852INTERCHANGEABLE
RETRACTOR,BRAIN
VM84-1911
5935-01-707-0586INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5405

Frequently Asked Questions

What is NSN 5975-00-229-8976?

NSN 5975-00-229-8976 is a Extension,junction Box, manufactured by Crouse-Hinds Co, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-229-8976?

NSN 5975-00-229-8976 has 2 cross-referenced part numbers: TP7174 (Crouse-Hinds Co), 5405 (Raco, a Division of Hubbell Incorporated(delaware)).

What NSN replaces 5975-00-229-8976?

There are 12 known substitutes for 5975-00-229-8976: 3110-00-156-4832, 4820-00-185-8917, 2640-00-240-2063 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TP7174?

Key specifications for TP7174: Entrance Quantity: 4; Standard Wiring Device Quantity: 2; Material: ALUMINUM BODY; Surface Treatment: ENAMEL BODY. 9 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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