PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8193647Washer,flat

Us Army Aviation and Missile Command · NSN 5310-00-316-8881 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-316-8881 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-316-8881. Primary manufacturer part number: 8193647.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.182 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
  • Overall Diameter: 0.375 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Material Document and Classification: QQ-B-611 CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.032 INCHES NOMINAL IN
  • 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 5310-00-316-8881, 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 Aviation and Missile Command. Government technical data includes 9 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-316-8881
Primary Part Number8193647
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Hole Diameter0.182 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
Overall Diameter0.375 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Material Document and ClassificationQQ-B-611 CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.032 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Surface TreatmentNICKEL OVERALL
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-167-07008176675 INTERCHANGEABLE
Washer,flat
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
8193647 PRIMARY Us Army Aviation and Missile Command (USA)
AN960B8 Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
5310-00-167-0700INTERCHANGEABLE
WASHER,FLAT
8176675

Frequently Asked Questions

What is NSN 5310-00-316-8881?

NSN 5310-00-316-8881 is a Washer,flat, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-316-8881?

NSN 5310-00-316-8881 has 2 cross-referenced part numbers: 8193647 (Us Army Aviation and Missile Command), AN960B8 (Aeronautical Standards Group Dept of Navy and Air Force).

What NSN replaces 5310-00-316-8881?

There is 1 known substitute for 5310-00-316-8881: 5310-00-167-0700. Verify interchangeability with system specifications before substitution.

What are the specifications of 8193647?

Key specifications for 8193647: Hole Diameter: 0.182 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN; Overall Diameter: 0.375 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL; Material Document and Classification: QQ-B-611 CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 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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