PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SMB157208Washer,flat

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5310-00-545-8406 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-545-8406 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-545-8406. Primary manufacturer part number: SMB157208.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.032 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Hole Diameter: 0.254 INCHES NOMINAL IN
  • Overall Diameter: 0.437 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 Copper Alloy Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-545-8406, 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 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-545-8406
Primary Part NumberSMB157208
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.032 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Hole Diameter0.254 INCHES NOMINAL IN
Overall Diameter0.437 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5821-00-240-8085BC458 INTERCHANGEABLE
Transmitter,radio
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3120-00-431-736052-210 INTERCHANGEABLE
Bushing,sleeve
Pakon Inc Dba Impak Division
5950-00-493-115452210 INTERCHANGEABLE
Coil,radio Frequency
Vanguard Electronics, Llc
5310-00-924-1721 INTERCHANGEABLE
Nut,plain,round
5120-01-113-7134 INTERCHANGEABLE
Wrench,box and Open End,combinat
6515-01-264-4490 INTERCHANGEABLE
Cover,electronic Thermometer Pro
6150-01-482-121152210RB INTERCHANGEABLE
Equalizer,battery
Sure Power, Inc Dba Eaton Sure Power, Inc
Cross-Reference Index
Part NumberManufacturer
52210 Kleinschmidt Inc (USA)
SMB157208 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
5821-00-240-8085INTERCHANGEABLE
TRANSMITTER,RADIO
BC458
3120-00-431-7360INTERCHANGEABLE
BUSHING,SLEEVE
52-210
5950-00-493-1154INTERCHANGEABLE
COIL,RADIO FREQUENCY
52210
5310-00-924-1721INTERCHANGEABLE
NUT,PLAIN,ROUND
5120-01-113-7134INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
6515-01-264-4490INTERCHANGEABLE
COVER,ELECTRONIC THERMOMETER PRO
6150-01-482-1211INTERCHANGEABLE
EQUALIZER,BATTERY
52210RB

Frequently Asked Questions

What is NSN 5310-00-545-8406?

NSN 5310-00-545-8406 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: cancelled.

What are the part numbers for NSN 5310-00-545-8406?

NSN 5310-00-545-8406 has 2 cross-referenced part numbers: 52210 (Kleinschmidt Inc), SMB157208 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5310-00-545-8406?

There are 7 known substitutes for 5310-00-545-8406: 5821-00-240-8085, 3120-00-431-7360, 5950-00-493-1154 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SMB157208?

Key specifications for SMB157208: Cross-Sectional Shape Style: RECTANGULAR; Thickness: 0.032 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL; Hole Diameter: 0.254 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-545-8406 still in active supply?

NSN 5310-00-545-8406 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.
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