PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SMB157016-3Washer,flat

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5310-00-298-8166 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-298-8166 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-298-8166. Primary manufacturer part number: SMB157016-3.
Features
  • Washer,flat — FSC 5310
  • Material: COPPER ALLOY 116 OVERALL
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 0.693 INCHES MINIMUM AND 0.713 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.030 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN
  • Hole Diameter: 0.499 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy 116 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-298-8166, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-298-8166
Primary Part NumberSMB157016-3
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
MaterialCOPPER ALLOY 116 OVERALL
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Overall Diameter0.693 INCHES MINIMUM AND 0.713 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.030 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN
Hole Diameter0.499 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3120-00-119-702752679 INTERCHANGEABLE
Bearing,sleeve
Hamilton Sundstrand Corporation Dba Collins Aerospace
5210-00-234-52245210-00-234-5224 INTERCHANGEABLE
Rule,machinist's
General Services Administration Federal Supply Service
5210-01-397-3067C604R-12 INTERCHANGEABLE
Rule,machinist's
L.s. Starrett Company (the) Div Tool Division
Cross-Reference Index
Part NumberManufacturer
52679 Kleinschmidt Inc (USA)
SMB157016-3 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
3120-00-119-7027INTERCHANGEABLE
BEARING,SLEEVE
52679
5210-00-234-5224INTERCHANGEABLE
RULE,MACHINIST'S
5210-00-234-5224
5210-01-397-3067INTERCHANGEABLE
RULE,MACHINIST'S
C604R-12

Frequently Asked Questions

What is NSN 5310-00-298-8166?

NSN 5310-00-298-8166 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 5310-00-298-8166?

NSN 5310-00-298-8166 has 2 cross-referenced part numbers: 52679 (Kleinschmidt Inc), SMB157016-3 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5310-00-298-8166?

There are 3 known substitutes for 5310-00-298-8166: 3120-00-119-7027, 5210-00-234-5224, 5210-01-397-3067. Verify interchangeability with system specifications before substitution.

What are the specifications of SMB157016-3?

Key specifications for SMB157016-3: Material: COPPER ALLOY 116 OVERALL; Peripheral Shape Style: ROUND; Center Hole Shape Style: ROUND; Overall Diameter: 0.693 INCHES MINIMUM AND 0.713 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-298-8166 still in active supply?

NSN 5310-00-298-8166 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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