PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5259Box Connector,electrical

Abb Installation Products Inc · NSN 5975-01-004-1535 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-004-1535 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-004-1535. Primary manufacturer part number: 5259.
Features
  • Box Connector,electrical — FSC 5975
  • End Type: EXTERNAL THREAD SECOND END
  • Style Designator: ANGLE
  • Leg End to Plane of Bend Distance: 8.875 INCHES NOMINAL FIRST END IN
  • End Type: GLAND NUT W/INTERNAL THREAD FIRST END
  • Hazardous Locations/environmental Protection: LIQUID TIGHT
  • Furnished Items: SCREW IN GROUNDING CONE AND LOCKNUT AND PREFORMED PACKING
  • Item Accommodated Trade Size: 3.000 INCHES FIRST END IN
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Iron Malleable construction
General Description

The Box Connector,electrical, cataloged under National Stock Number 5975-01-004-1535, 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 Abb Installation Products Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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
NSN5975-01-004-1535
Primary Part Number5259
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerAbb Installation Products Inc
StatusACTIVE
End TypeEXTERNAL THREAD SECOND END
Style DesignatorANGLE
Leg End to Plane of Bend Distance8.875 INCHES NOMINAL FIRST END IN
End TypeGLAND NUT W/INTERNAL THREAD FIRST END
Hazardous Locations/environmental ProtectionLIQUID TIGHT
Furnished ItemsSCREW IN GROUNDING CONE AND LOCKNUT AND PREFORMED PACKING
Item Accommodated Trade Size3.000 INCHES FIRST END IN
MaterialIRON MALLEABLE
Deflection Angle90.0 DEGREES
Surface TreatmentCADMIUM AND LACQUER ALUMINUM
Conduit Type AccommodatedFLEXIBLE METALLIC FIRST END
Leg End to Plane of Bend Distance8.500 INCHES NOMINAL SECOND END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2995-00-013-3707DS-934405 INTERCHANGEABLE
Plunger,dual Control
Eaton Aerospace, Llc Dba Jackson South
6730-00-018-060512300 INTERCHANGEABLE
Projector,still Picture
Da-Lite Screen Company Inc.
4510-00-062-0134 INTERCHANGEABLE
Faucet,double
5360-00-231-3114525-9 INTERCHANGEABLE
Spring,helical,compression
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5975-00-234-6779BBU50 INTERCHANGEABLE
Bushing,electrical Conduit
Egs Electrical Group Appleton Div
4820-00-275-222720261 INTERCHANGEABLE
Cock,drain
Jewell Instruments Llc
3120-00-359-13331229R720 INTERCHANGEABLE
Bearing,washer,thrust
Meritor Heavy Vehicle Systems, Llc
2530-00-715-726012300 INTERCHANGEABLE
Boot,vehicular Components
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5950-00-733-3279 INTERCHANGEABLE
Transformer,radio Frequency
6685-00-753-2023B08ATMFAAV00000 INTERCHANGEABLE
Gage,absolute Pressure,dial Indi
Ashcroft Inc Dba Heise
Cross-Reference Index
Part NumberManufacturer
LT-30090 Midwest Electric Mfg Corp Sub of Crouse-Hinds Co (USA)
5259 PRIMARY Abb Installation Products Inc (USA)
4Q-9300 Egs Electric Co Llc (USA)
5259 Thomas and Betts Ltd (CAN)
ST-90300 Egs Electrical Group Appleton Div (USA)
12-300 Efcor Inc
2-300 Efcor Inc
Related Parts
2995-00-013-3707INTERCHANGEABLE
PLUNGER,DUAL CONTROL
DS-934405
6730-00-018-0605INTERCHANGEABLE
PROJECTOR,STILL PICTURE
12300
4510-00-062-0134INTERCHANGEABLE
FAUCET,DOUBLE
5360-00-231-3114INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
525-9
5975-00-234-6779INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT
BBU50
4820-00-275-2227INTERCHANGEABLE
COCK,DRAIN
20261
3120-00-359-1333INTERCHANGEABLE
BEARING,WASHER,THRUST
1229R720
2530-00-715-7260INTERCHANGEABLE
BOOT,VEHICULAR COMPONENTS
12300
5950-00-733-3279INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
6685-00-753-2023INTERCHANGEABLE
GAGE,ABSOLUTE PRESSURE,DIAL INDI
B08ATMFAAV00000
5330-00-765-2918INTERCHANGEABLE
GASKET
G8-179160
5950-00-797-1784INTERCHANGEABLE
TRANSFORMER,POWER

Frequently Asked Questions

What is NSN 5975-01-004-1535?

NSN 5975-01-004-1535 is a Box Connector,electrical, manufactured by Abb Installation Products Inc, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-004-1535?

NSN 5975-01-004-1535 has 7 cross-referenced part numbers: LT-30090 (Midwest Electric Mfg Corp Sub of Crouse-Hinds Co), 5259 (Abb Installation Products Inc), 4Q-9300 (Egs Electric Co Llc), 5259 (Thomas and Betts Ltd), ST-90300 (Egs Electrical Group Appleton Div) and 2 more.

What NSN replaces 5975-01-004-1535?

There are 12 known substitutes for 5975-01-004-1535: 2995-00-013-3707, 6730-00-018-0605, 4510-00-062-0134 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5259?

Key specifications for 5259: End Type: EXTERNAL THREAD SECOND END; Style Designator: ANGLE; Leg End to Plane of Bend Distance: 8.875 INCHES NOMINAL FIRST END IN; End Type: GLAND NUT W/INTERNAL THREAD FIRST END. 12 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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