PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-B-426803Washer,flat

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5310-00-594-4042 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-594-4042 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-594-4042. Primary manufacturer part number: SM-B-426803.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.031 INCHES NOMINAL IN
  • Overall Diameter: 0.562 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-594-4042, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-594-4042
Primary Part NumberSM-B-426803
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Thickness0.031 INCHES NOMINAL IN
Overall Diameter0.562 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5133-00-236-3425 INTERCHANGEABLE
Drill,twist
4820-00-273-8488FC11579 INTERCHANGEABLE
Valve,bleeder,hydraulic System
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
3695-00-485-923057872 INTERCHANGEABLE
Brace,handle
Mcculloch Corp
4820-01-061-5130250020-353 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Sullair Corp
5950-01-161-30281651068 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
5340-01-372-1381115-79 INTERCHANGEABLE
Cap,protective,dust and Moisture
Prestolite Electric Inc Defense Products Div
4810-01-472-063211-579 INTERCHANGEABLE
Valve Assy
Actronics Incorporated Dba Actronics Inc
4240-01-676-261311579 INTERCHANGEABLE
Safety Net Assembly
The H R Hillery Company Div Hr Hillery Company
Cross-Reference Index
Part NumberManufacturer
11579 Freund Precision Inc (USA)
57872 Kleinschmidt Inc (USA)
567LX Burke Products Inc (USA)
SM-B-426803 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
5133-00-236-3425INTERCHANGEABLE
DRILL,TWIST
4820-00-273-8488INTERCHANGEABLE
VALVE,BLEEDER,HYDRAULIC SYSTEM
FC11579
3695-00-485-9230INTERCHANGEABLE
BRACE,HANDLE
57872
4820-01-061-5130INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
250020-353
5950-01-161-3028INTERCHANGEABLE
TRANSFORMER,POWER
1651068
5340-01-372-1381INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
115-79
4810-01-472-0632INTERCHANGEABLE
VALVE ASSY
11-579
4240-01-676-2613INTERCHANGEABLE
SAFETY NET ASSEMBLY
11579

Frequently Asked Questions

What is NSN 5310-00-594-4042?

NSN 5310-00-594-4042 is a Washer,flat, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-594-4042?

NSN 5310-00-594-4042 has 4 cross-referenced part numbers: 11579 (Freund Precision Inc), 57872 (Kleinschmidt Inc), 567LX (Burke Products Inc), SM-B-426803 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5310-00-594-4042?

There are 8 known substitutes for 5310-00-594-4042: 5133-00-236-3425, 4820-00-273-8488, 3695-00-485-9230 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-B-426803?

Key specifications for SM-B-426803: Thickness: 0.031 INCHES NOMINAL IN; Overall Diameter: 0.562 INCHES NOMINAL IN; Special Features: MATERIAL IS STEEL LOCATION UNKNOWN. 3 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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