PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10509Washer,flat

Xerox Corp · NSN 5310-01-251-0878 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-251-0878 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-251-0878. Primary manufacturer part number: 10509.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Xerox Corp
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-251-0878, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Xerox Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersXerox Corp (CAGE 51553)
Technical Specifications
ParameterValue
NSN5310-01-251-0878
Primary Part Number10509
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerXerox Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5970-00-023-62469287758 INTERCHANGEABLE
Insulator,plate
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
3040-00-127-2708322509 INTERCHANGEABLE
Shaft,shouldered
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5310-00-176-8119 INTERCHANGEABLE
Nut,plain,hexagon
3120-00-426-1549 INTERCHANGEABLE
Bearing,sleeve
4920-00-657-319810509 INTERCHANGEABLE
Brush and Spring As
Elbitamerica, Inc.
5940-00-900-3755 INTERCHANGEABLE
Terminal,stud
5826-00-945-2209102333 INTERCHANGEABLE
Counter Assy,hundre
Astronautics Corporation of America
5130-00-973-001783301 INTERCHANGEABLE
Anvil,fastener Installation Tool
Huck International, Inc. Div Kingston Operations
5305-01-069-890810509 INTERCHANGEABLE
Screw,cap,hexagon Head
Auto Vehicle Parts Co Dba Au-Ve-Co
5305-01-283-046510509 INTERCHANGEABLE
Screw,cap,socket Head
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
10509 Xerox Corp (USA)
Related Parts
5970-00-023-6246INTERCHANGEABLE
INSULATOR,PLATE
9287758
3040-00-127-2708INTERCHANGEABLE
SHAFT,SHOULDERED
322509
5310-00-176-8119INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3120-00-426-1549INTERCHANGEABLE
BEARING,SLEEVE
4920-00-657-3198INTERCHANGEABLE
BRUSH AND SPRING AS
10509
5940-00-900-3755INTERCHANGEABLE
TERMINAL,STUD
5826-00-945-2209INTERCHANGEABLE
COUNTER ASSY,HUNDRE
102333
5130-00-973-0017INTERCHANGEABLE
ANVIL,FASTENER INSTALLATION TOOL
83301
5305-01-069-8908INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
10509
5305-01-283-0465INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
10509
5110-01-428-5228INTERCHANGEABLE
KNIFE,CRAFTSMAN'S
10-509

Frequently Asked Questions

What is NSN 5310-01-251-0878?

NSN 5310-01-251-0878 is a Washer,flat, manufactured by Xerox Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-251-0878?

NSN 5310-01-251-0878 has 1 cross-referenced part number: 10509 (Xerox Corp).

What NSN replaces 5310-01-251-0878?

There are 11 known substitutes for 5310-01-251-0878: 5970-00-023-6246, 3040-00-127-2708, 5310-00-176-8119 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com