PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

105-423Washer,flat

Ditch Witch of Charlotte, Inc Dba Ditch Witch of the Carolinas · NSN 5310-01-551-7446 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-551-7446 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-551-7446. Primary manufacturer part number: 105-423.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Ditch Witch of Charlotte, Inc Dba Ditch Witch of the Carolinas
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-551-7446, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ditch Witch of Charlotte, Inc Dba Ditch Witch of the Carolinas. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-551-7446
Primary Part Number105-423
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDitch Witch of Charlotte, Inc Dba Ditch Witch of the Carolinas
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-246-92150105423 INTERCHANGEABLE
Elbow,pipe
Ed Etnyre & Co
5307-00-285-3912105-423 INTERCHANGEABLE
Stud,plain
Dresser Industries Inc Leroi Div
3120-00-389-8383105423 INTERCHANGEABLE
Bearing,sleeve
Viking Technologies, Ltd.
5985-01-018-0236117863 INTERCHANGEABLE
Waveguide Assembly
Frontgrade Technologies Inc.
5940-01-064-777210-542-3 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
5998-01-203-9787105423 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
5365-01-587-1269105423 INTERCHANGEABLE
Spacer,stepped
Astronautics Corporation of America
Cross-Reference Index
Part NumberManufacturer
105-423 Ditch Witch of Charlotte, Inc Dba Ditch Witch of the Carolinas (USA)
Related Parts
4730-00-246-9215INTERCHANGEABLE
ELBOW,PIPE
0105423
5307-00-285-3912INTERCHANGEABLE
STUD,PLAIN
105-423
3120-00-389-8383INTERCHANGEABLE
BEARING,SLEEVE
105423
5985-01-018-0236INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
117863
5940-01-064-7772INTERCHANGEABLE
TERMINAL,FEEDTHRU
10-542-3
5998-01-203-9787INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
105423
5365-01-587-1269INTERCHANGEABLE
SPACER,STEPPED
105423

Frequently Asked Questions

What is NSN 5310-01-551-7446?

NSN 5310-01-551-7446 is a Washer,flat, manufactured by Ditch Witch of Charlotte, Inc Dba Ditch Witch of the Carolinas, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-551-7446?

NSN 5310-01-551-7446 has 1 cross-referenced part number: 105-423 (Ditch Witch of Charlotte, Inc Dba Ditch Witch of the Carolinas).

What NSN replaces 5310-01-551-7446?

There are 7 known substitutes for 5310-01-551-7446: 4730-00-246-9215, 5307-00-285-3912, 3120-00-389-8383 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 105-423?

Key specifications for 105-423: Part Name Assigned by Controlling Agency: WASHER,0.750; End Item Identification: 3805-01-537-7952;DITCHING MACHINE RT40. 2 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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