PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3718Reducing Washer,knockout

Abb Installation Products Inc · NSN 5975-00-280-9184 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-280-9184 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-280-9184. Primary manufacturer part number: 3718.
Features
  • Reducing Washer,knockout — FSC 5975
  • Conduit Size Accommodated: 1.500 INCHES NOMINAL IN
  • Material: STEEL
  • Design Type: FLAT
  • Knockout Size for Which Designed: 2.000 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Abb Installation Products Inc
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 5975-00-280-9184, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5975-00-280-9184
Primary Part Number3718
Item NameReducing Washer,knockout
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerAbb Installation Products Inc
StatusACTIVE
Conduit Size Accommodated1.500 INCHES NOMINAL IN
MaterialSTEEL
Design TypeFLAT
Knockout Size for Which Designed2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-086-1917400427-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
5120-00-142-5156 INTERCHANGEABLE
Socket,socket Wrench
3020-00-181-6075371-8 INTERCHANGEABLE
Pinion,knob Stem Ad
Elbitamerica, Inc.
5120-00-184-86533718 INTERCHANGEABLE
Wrench,open End
Martin Sprocket and Gear Inc
5120-00-237-0978 INTERCHANGEABLE
Socket,socket Wrench
5962-00-275-6222DAC371-8 INTERCHANGEABLE
Microcircuit,linear
Satcon Electronics Custom Hybrid Products Div
3020-00-425-363313414 INTERCHANGEABLE
Gear,bevel
Garwood/feller Inc Garwood Winch Div
5120-00-495-05071523718 INTERCHANGEABLE
Puller,mechanical
General Motors Corp
8520-01-149-4129 INTERCHANGEABLE
Shampoo
3110-01-194-5988 INTERCHANGEABLE
Ball,bearing
Cross-Reference Index
Part NumberManufacturer
3718 PRIMARY Abb Installation Products Inc (USA)
1455-E Atlas Technologies Inc (USA)
13414 Atlas Technologies Inc (USA)
Related Parts
5950-00-086-1917INTERCHANGEABLE
TRANSFORMER,POWER
400427-1
5120-00-142-5156INTERCHANGEABLE
SOCKET,SOCKET WRENCH
3020-00-181-6075INTERCHANGEABLE
PINION,KNOB STEM AD
371-8
5120-00-184-8653INTERCHANGEABLE
WRENCH,OPEN END
3718
5120-00-237-0978INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5962-00-275-6222INTERCHANGEABLE
MICROCIRCUIT,LINEAR
DAC371-8
3020-00-425-3633INTERCHANGEABLE
GEAR,BEVEL
13414
5120-00-495-0507INTERCHANGEABLE
PULLER,MECHANICAL
1523718
8520-01-149-4129INTERCHANGEABLE
SHAMPOO
3110-01-194-5988INTERCHANGEABLE
BALL,BEARING
3130-01-207-3214INTERCHANGEABLE
CAP,PILLOW BLOCK
3N0718
3110-01-276-5755INTERCHANGEABLE
BEARING,BALL,ANNULAR
13414

Frequently Asked Questions

What is NSN 5975-00-280-9184?

NSN 5975-00-280-9184 is a Reducing Washer,knockout, manufactured by Abb Installation Products Inc, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-280-9184?

NSN 5975-00-280-9184 has 3 cross-referenced part numbers: 3718 (Abb Installation Products Inc), 1455-E (Atlas Technologies Inc), 13414 (Atlas Technologies Inc).

What NSN replaces 5975-00-280-9184?

There are 12 known substitutes for 5975-00-280-9184: 5950-00-086-1917, 5120-00-142-5156, 3020-00-181-6075 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3718?

Key specifications for 3718: Conduit Size Accommodated: 1.500 INCHES NOMINAL IN; Material: STEEL; Design Type: FLAT; Knockout Size for Which Designed: 2.000 INCHES NOMINAL IN. 4 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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