PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1201Entrance Cap,electrical

Bridgeport Fittings Inc · NSN 5975-01-052-2428 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-052-2428 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-052-2428. Primary manufacturer part number: 1201.
Features
  • Entrance Cap,electrical — FSC 5975
  • Material: PLASTIC PHENOLIC INSULATOR
  • Style Designator: RIGID CONDUIT
  • Base Thread Location: INTERNAL
  • Nominal Thread Size: 0.500 INCHES IN
  • Conductor Accommodation Quantity: 4
  • Thread Series: NPT
  • Conduit Trade Size Accommodated: 0.500
Applications
  • Applications requiring Plastic Phenolic Insulator construction
General Description

The Entrance Cap,electrical, cataloged under National Stock Number 5975-01-052-2428, 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 Bridgeport Fittings Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5975-01-052-2428
Primary Part Number1201
Item NameEntrance Cap,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerBridgeport Fittings Inc
StatusACTIVE
MaterialPLASTIC PHENOLIC INSULATOR
Style DesignatorRIGID CONDUIT
Base Thread LocationINTERNAL
Nominal Thread Size0.500 INCHES IN
Conductor Accommodation Quantity4
Thread SeriesNPT
Conduit Trade Size Accommodated0.500
Accommodation Hole Inside Diameter0.500 INCHES NOMINAL IN
Cable/conduit Type AccommodatedSTANDARD THICKWALL CONDUIT
Mounting MethodTHREAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-082-4073 INTERCHANGEABLE
Semiconductor Device,diode
3110-00-100-353523100 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
7330-00-272-259023100 INTERCHANGEABLE
Opener,can,electric
Edlund Co Inc
5950-00-344-3277 INTERCHANGEABLE
Coil,radio Frequency
3040-00-374-189023100 INTERCHANGEABLE
Shaft,shouldered
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
3020-00-536-1530 INTERCHANGEABLE
Pinion,cannon
3040-00-787-909123100 INTERCHANGEABLE
Gearshaft,spur
Hydro-Aire Aerospace Corp
5905-00-794-33140687-1011 INTERCHANGEABLE
Resistor,fixed,composition
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
5120-00-919-34785120-00-919-3478 INTERCHANGEABLE
Bit,wire Wrapping Tool
General Services Administration Federal Supply Service
2530-01-099-6711 INTERCHANGEABLE
Cone,bearing,inner
Cross-Reference Index
Part NumberManufacturer
1201 Bridgeport Fittings Inc (USA)
EC-100 Neer Mfg Co Inc (USA)
260 M&w Electric Manufacturing Co. Llc (USA)
SH-301 Abb Installation Products Inc (USA)
23100 Neer Mfg Co Inc (USA)
Related Parts
5961-00-082-4073INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
3110-00-100-3535INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
23100
7330-00-272-2590INTERCHANGEABLE
OPENER,CAN,ELECTRIC
23100
5950-00-344-3277INTERCHANGEABLE
COIL,RADIO FREQUENCY
3040-00-374-1890INTERCHANGEABLE
SHAFT,SHOULDERED
23100
3020-00-536-1530INTERCHANGEABLE
PINION,CANNON
3040-00-787-9091INTERCHANGEABLE
GEARSHAFT,SPUR
23100
5905-00-794-3314INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
0687-1011
5120-00-919-3478INTERCHANGEABLE
BIT,WIRE WRAPPING TOOL
5120-00-919-3478
2530-01-099-6711INTERCHANGEABLE
CONE,BEARING,INNER
3120-01-113-9116INTERCHANGEABLE
BEARING,SLEEVE
M1521-14
6510-01-173-2411INTERCHANGEABLE
PAD,BREAST
2630

Frequently Asked Questions

What is NSN 5975-01-052-2428?

NSN 5975-01-052-2428 is a Entrance Cap,electrical, manufactured by Bridgeport Fittings Inc, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-052-2428?

NSN 5975-01-052-2428 has 5 cross-referenced part numbers: 1201 (Bridgeport Fittings Inc), EC-100 (Neer Mfg Co Inc), 260 (M&w Electric Manufacturing Co. Llc), SH-301 (Abb Installation Products Inc), 23100 (Neer Mfg Co Inc).

What NSN replaces 5975-01-052-2428?

There are 12 known substitutes for 5975-01-052-2428: 5961-00-082-4073, 3110-00-100-3535, 7330-00-272-2590 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1201?

Key specifications for 1201: Material: PLASTIC PHENOLIC INSULATOR; Style Designator: RIGID CONDUIT; Base Thread Location: INTERNAL; Nominal Thread Size: 0.500 INCHES IN. 11 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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