Smart Machines, Inc. Dba Barker and Williamson · NSN 5310-00-291-9959 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-291-9959 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-291-9959. Primary manufacturer part number: 8-56.
5310-00-291-9959 — No Item Name Available illustration
Features
Washer,flat — FSC 5310
Cross-Sectional Shape Style: RECTANGULAR
Minimum Tensile Strength: 8100 POUNDS PER SQUARE INCH LBS
Hole Diameter: 0.149 INCHES NOMINAL IN
Center Hole Shape Style: ROUND
Peripheral Shape Style: ROUND
Material: PLASTIC OVERALL
Overall Diameter: 0.375 INCHES NOMINAL IN
Applications
Structural fastening and assembly
Equipment mounting
Panel and housing attachment
Applications requiring Plastic Overall construction
General Description
The Washer,flat, cataloged under National Stock Number 5310-00-291-9959, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Smart Machines, Inc. Dba Barker and Williamson. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-291-9959
Primary Part Number
8-56
Item Name
Washer,flat
FSC / FSG
5310 / 53 — No Item Name Available
Manufacturer
Smart Machines, Inc. Dba Barker and Williamson
Status
ACTIVE
Cross-Sectional Shape Style
RECTANGULAR
Minimum Tensile Strength
8100 POUNDS PER SQUARE INCH LBS
Hole Diameter
0.149 INCHES NOMINAL IN
Center Hole Shape Style
ROUND
Peripheral Shape Style
ROUND
Material
PLASTIC OVERALL
Overall Diameter
0.375 INCHES NOMINAL IN
Hardness Rating
71.0 ROCKWELL M MINIMUM AND 118.0 ROCKWELL M MAXIMUM
NSN 5310-00-291-9959 is a Washer,flat, manufactured by Smart Machines, Inc. Dba Barker and Williamson, classified under FSC 5310 (No Item Name Available). Status: active.
What are the part numbers for NSN 5310-00-291-9959?
NSN 5310-00-291-9959 has 2 cross-referenced part numbers: 8-56 (Smart Machines, Inc. Dba Barker and Williamson), 8-56 (Barker & Williamson).
What NSN replaces 5310-00-291-9959?
There are 12 known substitutes for 5310-00-291-9959: 2040-00-063-2872, 6145-00-110-9410, 6210-00-117-3203 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 8-56?
Key specifications for 8-56: Cross-Sectional Shape Style: RECTANGULAR; Minimum Tensile Strength: 8100 POUNDS PER SQUARE INCH LBS; Hole Diameter: 0.149 INCHES NOMINAL IN; Center Hole Shape Style: ROUND. 9 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.