PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B8-7-1001Washer,flat

Roller Bearing Co of America, Inc Div Pic Design · NSN 5310-00-802-0686 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-802-0686 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-802-0686. Primary manufacturer part number: B8-7-1001.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
  • Material: STEEL COMP 303 OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Thickness: 0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
  • Hole Diameter: 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-802-0686, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-802-0686
Primary Part NumberB8-7-1001
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusCANCELLED
Center Hole Shape StyleROUND
Overall Diameter0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
MaterialSTEEL COMP 303 OVERALL
Surface TreatmentPASSIVATE OVERALL
Thickness0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
Hole Diameter0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3110-00-120-308310261 INTERCHANGEABLE
Bearing,roller,needle
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
3030-00-255-0661B87 INTERCHANGEABLE
Belt,v
Gates Corporation
5940-01-099-1636B87 INTERCHANGEABLE
Terminal,lug
Abb Installation Products Inc
3030-01-558-514495369351 INTERCHANGEABLE
Belt,v
All Equipment Co
Cross-Reference Index
Part NumberManufacturer
1650407-37 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
B8-7-1001 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
B8-7 Roller Bearing Co of America, Inc Div Pic Design (USA)
72009-206-007 Calcomp Inc (USA)
Related Parts
3110-00-120-3083INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
10261
3030-00-255-0661INTERCHANGEABLE
BELT,V
B87
5940-01-099-1636INTERCHANGEABLE
TERMINAL,LUG
B87
3030-01-558-5144INTERCHANGEABLE
BELT,V
95369351

Frequently Asked Questions

What is NSN 5310-00-802-0686?

NSN 5310-00-802-0686 is a Washer,flat, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-802-0686?

NSN 5310-00-802-0686 has 4 cross-referenced part numbers: 1650407-37 (Lockheed Martin Corporation Div Rms - Mitchel Field), B8-7-1001 (Roller Bearing Co of America, Inc Div Pic Design), B8-7 (Roller Bearing Co of America, Inc Div Pic Design), 72009-206-007 (Calcomp Inc).

What NSN replaces 5310-00-802-0686?

There are 4 known substitutes for 5310-00-802-0686: 3110-00-120-3083, 3030-00-255-0661, 5940-01-099-1636 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B8-7-1001?

Key specifications for B8-7-1001: Center Hole Shape Style: ROUND; Overall Diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Material: STEEL COMP 303 OVERALL; Surface Treatment: PASSIVATE OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-802-0686 still in active supply?

NSN 5310-00-802-0686 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.
PartsTable Design LLC · partstable.com