PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RW150-75Reducing Washer,knockout

Egs Electrical Group Appleton Div · NSN 5975-00-174-9123 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-174-9123 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-174-9123. Primary manufacturer part number: RW150-75.
Features
  • Reducing Washer,knockout — FSC 5975
  • Knockout Size for Which Designed: 1.500 INCHES NOMINAL IN
  • Material: STEEL
  • Conduit Size Accommodated: 0.750 INCHES NOMINAL IN
  • Outside Diameter: 2.250 INCHES NOMINAL IN
  • Design Type: FLAT
  • 7 verified cross-references
  • Primary manufacturer: Egs Electrical Group Appleton Div
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel construction
General Description

The Reducing Washer,knockout, cataloged under National Stock Number 5975-00-174-9123, 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 Egs Electrical Group Appleton Div. Government technical data includes 5 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
NSN5975-00-174-9123
Primary Part NumberRW150-75
Item NameReducing Washer,knockout
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerEgs Electrical Group Appleton Div
StatusACTIVE
Knockout Size for Which Designed1.500 INCHES NOMINAL IN
MaterialSTEEL
Conduit Size Accommodated0.750 INCHES NOMINAL IN
Outside Diameter2.250 INCHES NOMINAL IN
Design TypeFLAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-065-14113711 INTERCHANGEABLE
Coupler,digital Data
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
3110-00-100-0219253050 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Agco Corp Parts Opn
3110-00-158-6658196667-1 INTERCHANGEABLE
Bearing,ball,thrust
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5355-00-232-104213407 INTERCHANGEABLE
Knob
Time Manufacturing Company Dba Time Manufacturing Company
5355-00-342-538237-11 INTERCHANGEABLE
Knob
Hewlett-Packard Company Dba HP
3110-00-623-47933711 INTERCHANGEABLE
Bearing,ball and Roller,radial a
Illinois Tool Works, Inc. Div Magnaflux
5998-01-043-30983711 INTERCHANGEABLE
Circuit Card Assembly
Data Device Corp Dba Beta Transformer Technology
5120-01-079-80455120-01-079-8045 INTERCHANGEABLE
Bit,screwdriver
General Services Administration Federal Supply Service
5365-01-102-59461454B INTERCHANGEABLE
Spacer,sleeve
Keystone Electronics Corp
6610-01-108-46833711 INTERCHANGEABLE
Pinion Staff,airspeed Indicator
Kearflex Engineering Company
Cross-Reference Index
Part NumberManufacturer
13407 Atlas Technologies Inc (USA)
1454-B Atlas Technologies Inc (USA)
1068 Bridgeport Fittings Inc (USA)
RW150-75 PRIMARY Egs Electrical Group Appleton Div (USA)
1372 PRIMARY Raco, a Division of Hubbell Incorporated(delaware) (USA)
3711 Abb Installation Products Inc (USA)
RW-510 Neer Mfg Co Inc (USA)
Related Parts
6625-00-065-1411INTERCHANGEABLE
COUPLER,DIGITAL DATA
3711
3110-00-100-0219INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
253050
3110-00-158-6658INTERCHANGEABLE
BEARING,BALL,THRUST
196667-1
5355-00-232-1042INTERCHANGEABLE
KNOB
13407
5355-00-342-5382INTERCHANGEABLE
KNOB
37-11
3110-00-623-4793INTERCHANGEABLE
BEARING,BALL AND ROLLER,RADIAL A
3711
5998-01-043-3098INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3711
5120-01-079-8045INTERCHANGEABLE
BIT,SCREWDRIVER
5120-01-079-8045
5365-01-102-5946INTERCHANGEABLE
SPACER,SLEEVE
1454B
6610-01-108-4683INTERCHANGEABLE
PINION STAFF,AIRSPEED INDICATOR
3711
5985-01-148-3161INTERCHANGEABLE
ATTENUATOR,FIXED
3711
4820-01-192-7183INTERCHANGEABLE
VALVE,PRESSURE EQUALIZING,GASEOU

Frequently Asked Questions

What is NSN 5975-00-174-9123?

NSN 5975-00-174-9123 is a Reducing Washer,knockout, manufactured by Egs Electrical Group Appleton Div, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-174-9123?

NSN 5975-00-174-9123 has 7 cross-referenced part numbers: 13407 (Atlas Technologies Inc), 1454-B (Atlas Technologies Inc), 1068 (Bridgeport Fittings Inc), RW150-75 (Egs Electrical Group Appleton Div), 1372 (Raco, a Division of Hubbell Incorporated(delaware)) and 2 more.

What NSN replaces 5975-00-174-9123?

There are 12 known substitutes for 5975-00-174-9123: 6625-00-065-1411, 3110-00-100-0219, 3110-00-158-6658 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RW150-75?

Key specifications for RW150-75: Knockout Size for Which Designed: 1.500 INCHES NOMINAL IN; Material: STEEL; Conduit Size Accommodated: 0.750 INCHES NOMINAL IN; Outside Diameter: 2.250 INCHES NOMINAL IN. 5 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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