PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

745Washer,flat

Rego Co a Marmon Group Co · NSN 5310-00-599-5917 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-599-5917 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-599-5917. Primary manufacturer part number: 745.
Features
  • Washer,flat — FSC 5310
  • Material: WOOL OR COTTON OR CELLULOSE OR GLASS OVERALL
  • Overall Diameter: 0.719 INCHES NOMINAL IN
  • Thickness: 0.062 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.375 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Wool or Cotton or Cellulose or Glass Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-599-5917, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rego Co a Marmon Group Co. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN5310-00-599-5917
Primary Part Number745
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRego Co a Marmon Group Co
StatusACTIVE
MaterialWOOL OR COTTON OR CELLULOSE OR GLASS OVERALL
Overall Diameter0.719 INCHES NOMINAL IN
Thickness0.062 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.375 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3030-00-073-3598178490 INTERCHANGEABLE
Belt,v
Cummins Inc.
3110-00-100-0680745 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5930-00-133-5386745 INTERCHANGEABLE
Switch,toggle
Perko Inc
6645-00-163-0738745 INTERCHANGEABLE
Wheel
The Chelsea Clock Llc
7510-00-286-576414259 INTERCHANGEABLE
Pencil
Dixon Ticonderoga Co
5110-00-449-73185110-00-449-7318 INTERCHANGEABLE
Punch,cutting,gasket
General Services Administration Federal Supply Service
4730-00-511-167711-110-000039 INTERCHANGEABLE
Coupling,pipe
Brinkley Technology Group Llc Dba Hercules Manufacturing
5120-00-696-47685120-00-696-4768 INTERCHANGEABLE
Key Set,socket Head Screw
General Services Administration Federal Supply Service
4730-00-833-802910374-2 INTERCHANGEABLE
Trap,steam
Velan Valve Corp.
3020-00-887-85357-72 INTERCHANGEABLE
Pulley,groove
Motorola Automotive Electronics
Cross-Reference Index
Part NumberManufacturer
745 Rego Co a Marmon Group Co (USA)
745 Bastian Blessing Co Inc (USA)
Related Parts
3030-00-073-3598INTERCHANGEABLE
BELT,V
178490
3110-00-100-0680INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
745
5930-00-133-5386INTERCHANGEABLE
SWITCH,TOGGLE
745
6645-00-163-0738INTERCHANGEABLE
WHEEL
745
7510-00-286-5764INTERCHANGEABLE
PENCIL
14259
5110-00-449-7318INTERCHANGEABLE
PUNCH,CUTTING,GASKET
5110-00-449-7318
4730-00-511-1677INTERCHANGEABLE
COUPLING,PIPE
11-110-000039
5120-00-696-4768INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
5120-00-696-4768
4730-00-833-8029INTERCHANGEABLE
TRAP,STEAM
10374-2
3020-00-887-8535INTERCHANGEABLE
PULLEY,GROOVE
7-72
5310-01-019-2060INTERCHANGEABLE
WASHER,SPECIAL
745
6625-01-267-4440INTERCHANGEABLE
OHMMETER
746

Frequently Asked Questions

What is NSN 5310-00-599-5917?

NSN 5310-00-599-5917 is a Washer,flat, manufactured by Rego Co a Marmon Group Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-599-5917?

NSN 5310-00-599-5917 has 2 cross-referenced part numbers: 745 (Rego Co a Marmon Group Co), 745 (Bastian Blessing Co Inc).

What NSN replaces 5310-00-599-5917?

There are 12 known substitutes for 5310-00-599-5917: 3030-00-073-3598, 3110-00-100-0680, 5930-00-133-5386 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 745?

Key specifications for 745: Material: WOOL OR COTTON OR CELLULOSE OR GLASS OVERALL; Overall Diameter: 0.719 INCHES NOMINAL IN; Thickness: 0.062 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR. 8 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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