PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3156Washer,flat

Roller Bearing Co of America, Inc Div Pic Design · NSN 5310-00-845-1877 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-845-1877 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-845-1877. Primary manufacturer part number: 3156.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material Document and Classification: MIL-S-7720,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Thickness: 0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
  • Overall Diameter: 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
  • Hole Diameter: 0.381 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
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 5310-00-845-1877, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-845-1877
Primary Part Number3156
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRoller Bearing Co of America, Inc Div Pic Design
StatusCANCELLED
Cross-Sectional Shape StyleRECTANGULAR
Material Document and ClassificationMIL-S-7720,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentPASSIVATE OVERALL
Thickness0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
Overall Diameter0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
Hole Diameter0.381 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
MaterialSTEEL COMP 303 OVERALL
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4920-00-032-94923156 INTERCHANGEABLE
Guide,turbine Rotor
Allison Transmission Inc Dba Allison Transmission, Inc
7210-00-119-7356190170MS INTERCHANGEABLE
Pillowcase
Phoenix Textile Corporation
2520-00-215-38433156 INTERCHANGEABLE
Lever,pressure Plat
Sachs-Boge of America
3455-00-541-619713550 INTERCHANGEABLE
Cutter,milling,convex
Niagara Cutter Inc
5340-01-028-1177HG-BF.62B INTERCHANGEABLE
Grip,handle
Marian Rubber Products Co Inc
5330-01-037-924731-56 INTERCHANGEABLE
Gasket
Itw Industrial Finishing Dba Binks Devilbiss
5340-01-075-69241017-000S-1 INTERCHANGEABLE
Lock,rim
Spencer Industries Inc
9340-01-200-6391315-6 INTERCHANGEABLE
Tubing,glass
Ldi Industries, Inc. Dba Ldi Industries Inc
5985-01-214-6158 INTERCHANGEABLE
Cavity,antenna
6145-01-236-76433156 INTERCHANGEABLE
Cable,special Purpose,electrical
General Wire Products, Inc. Dba General Wire Products Inc
Cross-Reference Index
Part NumberManufacturer
3156 PRIMARY Roller Bearing Co of America, Inc Div Pic Design (USA)
9177450 Us Army Aviation and Missile Command (USA)
552993 Evinrude Motors Product Group of Outboard Marine Corp (USA)
Related Parts
4920-00-032-9492INTERCHANGEABLE
GUIDE,TURBINE ROTOR
3156
7210-00-119-7356INTERCHANGEABLE
PILLOWCASE
190170MS
2520-00-215-3843INTERCHANGEABLE
LEVER,PRESSURE PLAT
3156
3455-00-541-6197INTERCHANGEABLE
CUTTER,MILLING,CONVEX
13550
5340-01-028-1177INTERCHANGEABLE
GRIP,HANDLE
HG-BF.62B
5330-01-037-9247INTERCHANGEABLE
GASKET
31-56
5340-01-075-6924INTERCHANGEABLE
LOCK,RIM
1017-000S-1
9340-01-200-6391INTERCHANGEABLE
TUBING,GLASS
315-6
5985-01-214-6158INTERCHANGEABLE
CAVITY,ANTENNA
6145-01-236-7643INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
3156
6240-01-332-1831INTERCHANGEABLE
LAMP,INCANDESCENT
03156
4730-01-366-8076INTERCHANGEABLE
PLUG,PIPE
3864

Frequently Asked Questions

What is NSN 5310-00-845-1877?

NSN 5310-00-845-1877 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 5310-00-845-1877?

NSN 5310-00-845-1877 has 3 cross-referenced part numbers: 3156 (Roller Bearing Co of America, Inc Div Pic Design), 9177450 (Us Army Aviation and Missile Command), 552993 (Evinrude Motors Product Group of Outboard Marine Corp).

What NSN replaces 5310-00-845-1877?

There are 12 known substitutes for 5310-00-845-1877: 4920-00-032-9492, 7210-00-119-7356, 2520-00-215-3843 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3156?

Key specifications for 3156: Cross-Sectional Shape Style: RECTANGULAR; Material Document and Classification: MIL-S-7720,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL; Thickness: 0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-845-1877 still in active supply?

NSN 5310-00-845-1877 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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