PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43Reducing Washer,knockout

Continental Machine Works Dba Rh Green Division · NSN 5975-00-194-9512 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-194-9512 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-194-9512. Primary manufacturer part number: 43.
Features
  • Reducing Washer,knockout — FSC 5975
  • Design Type: EMBOSSED
  • Material: STEEL
  • Knockout Size for Which Designed: 1.250 INCHES NOMINAL IN
  • Conduit Size Accommodated: 1.000 INCHES NOMINAL IN
  • 13 verified cross-references
  • Primary manufacturer: Continental Machine Works Dba Rh Green Division
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 5975-00-194-9512, 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 Continental Machine Works Dba Rh Green Division. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-194-9512
Primary Part Number43
Item NameReducing Washer,knockout
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerContinental Machine Works Dba Rh Green Division
StatusCANCELLED
Design TypeEMBOSSED
MaterialSTEEL
Knockout Size for Which Designed1.250 INCHES NOMINAL IN
Conduit Size Accommodated1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-097-65113708 INTERCHANGEABLE
Gasket Set
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
9340-00-141-7947 INTERCHANGEABLE
Window,observation
4210-00-160-9855107666 INTERCHANGEABLE
Plug,hose
Hale Products, Inc.
3110-00-190-9317D-208-325 INTERCHANGEABLE
Bearing,roller,journal
Regal Beloit America, Inc. Dba Rollway Bearing
5935-00-192-4774 INTERCHANGEABLE
Plug,telephone
5330-00-195-6444 INTERCHANGEABLE
Packing,wiper
4210-00-240-5541 INTERCHANGEABLE
Plug,hose
2640-00-244-0442073817129 INTERCHANGEABLE
Valve Extension,tire
Schrader-Bridgeport International Inc Dba Schrader Automotive
5360-00-245-5983 INTERCHANGEABLE
Spring,helical,compression
5935-00-258-105610-042214-09P INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corp Div Amphenol Aerospace Operations
Cross-Reference Index
Part NumberManufacturer
13405 Atlas Technologies Inc (USA)
347 Midwest Electric Mfg Corp Sub of Crouse-Hinds Co (USA)
43 PRIMARY Continental Machine Works Dba Rh Green Division (USA)
1505 Blackhawk Industries Inc (USA)
403 Efcor Inc
WA-143 Abb Installation Products Inc (USA)
RW-7S Egs Electric Co Llc (USA)
3708 Abb Installation Products Inc (USA)
1370 PRIMARY Raco, a Division of Hubbell Incorporated(delaware) (USA)
RW132 PRIMARY M&w Electric Manufacturing Co. Llc (USA)
R.W.4-3 A-1 Conduit Fittings Corp (USA)
1453-C Atlas Technologies Inc (USA)
1066 Bridgeport Fittings Inc (USA)
Related Parts
5330-00-097-6511INTERCHANGEABLE
GASKET SET
3708
9340-00-141-7947INTERCHANGEABLE
WINDOW,OBSERVATION
4210-00-160-9855INTERCHANGEABLE
PLUG,HOSE
107666
3110-00-190-9317INTERCHANGEABLE
BEARING,ROLLER,JOURNAL
D-208-325
5935-00-192-4774INTERCHANGEABLE
PLUG,TELEPHONE
5330-00-195-6444INTERCHANGEABLE
PACKING,WIPER
4210-00-240-5541INTERCHANGEABLE
PLUG,HOSE
2640-00-244-0442INTERCHANGEABLE
VALVE EXTENSION,TIRE
073817129
5360-00-245-5983INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5935-00-258-1056INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
10-042214-09P
3030-00-269-9709INTERCHANGEABLE
BELT,V
347
8040-00-281-2308INTERCHANGEABLE
ADHESIVE
10-347

Frequently Asked Questions

What is NSN 5975-00-194-9512?

NSN 5975-00-194-9512 is a Reducing Washer,knockout, manufactured by Continental Machine Works Dba Rh Green Division, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-194-9512?

NSN 5975-00-194-9512 has 13 cross-referenced part numbers: 13405 (Atlas Technologies Inc), 347 (Midwest Electric Mfg Corp Sub of Crouse-Hinds Co), 43 (Continental Machine Works Dba Rh Green Division), 1505 (Blackhawk Industries Inc), 403 (Efcor Inc) and 8 more.

What NSN replaces 5975-00-194-9512?

There are 12 known substitutes for 5975-00-194-9512: 5330-00-097-6511, 9340-00-141-7947, 4210-00-160-9855 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43?

Key specifications for 43: Design Type: EMBOSSED; Material: STEEL; Knockout Size for Which Designed: 1.250 INCHES NOMINAL IN; Conduit Size Accommodated: 1.000 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-194-9512 still in active supply?

NSN 5975-00-194-9512 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com