PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DX258Washer,lock

Diamond Reo Truck Co · NSN 5310-00-010-6500 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-010-6500 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-010-6500. Primary manufacturer part number: DX258.
Features
  • Washer,lock — FSC 5310
  • Material Thickness: 0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
  • Nondefinitive Spec/std Data: 1 STYLE AND A CLASS
  • Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
  • Hole Diameter: 0.509 INCHES MINIMUM AND 0.529 INCHES MAXIMUM IN
  • Outside Diameter: 0.877 INCHES MAXIMUM IN
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Material: STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1566 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1071 OR STEEL COMP 1572 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1060 or Steel Comp 1561 or Steel Comp 1064 or Steel Comp 1065 or Steel Comp 1566 or Steel Comp 1069 or Steel Comp 1070 or Steel Comp 1071 or Steel Comp 1572 or Steel Comp 1074 or Steel Comp 1075 or Steel Comp 1078 or Steel Comp 1080 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-010-6500, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Diamond Reo Truck Co. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-010-6500
Primary Part NumberDX258
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDiamond Reo Truck Co
StatusCANCELLED
Material Thickness0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
Nondefinitive Spec/std Data1 STYLE AND A CLASS
Hardness Rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Hole Diameter0.509 INCHES MINIMUM AND 0.529 INCHES MAXIMUM IN
Outside Diameter0.877 INCHES MAXIMUM IN
Style DesignatorSPLIT HELICAL-RIGHT HAND
MaterialSTEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1566 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1071 OR STEEL COMP 1572 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5910-00-081-615930D505G050BB2 INTERCHANGEABLE
Capacitor,fixed,electrolytic
B. Microfarads, Inc. Dba Barker Microfarads
5935-00-111-19669150583 INTERCHANGEABLE
Insert,electrical Connector
Us Army Aviation and Missile Command
5110-00-186-7115 INTERCHANGEABLE
Chisel,diamond Point,hand
6515-00-584-3738N5420 INTERCHANGEABLE
Forceps,tissue
Bausch & Lomb Incorporated Div Surgical
5325-00-946-83621224-721-SS INTERCHANGEABLE
Latch,snapslide Fastener
Southco Inc
5910-01-151-6000503-000C4.0-30 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
Tusonix, Llc
5330-01-201-4600106500 INTERCHANGEABLE
Seal,plain
Jered Llc
6510-01-724-868910-6500 INTERCHANGEABLE
Dressing,burn,first Aid
Deroyal Industries Inc
Cross-Reference Index
Part NumberManufacturer
DX258 Diamond Reo Truck Co (USA)
106500 General Motors Corp (USA)
85390 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
106500 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
106500 Hercules Engine Co Inc (USA)
W01-5 Paccar Government Group Co Yarrow Bay Office Pk (USA)
141557 General Motors Corp Delco Remy Div (USA)
141557 General Motors Corp (USA)
106500 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
C2693 Schwitzer Engine Components a Household Intl Co (USA)
X7-21 Cushman Inc a Ransom Co Pobox 7248 Charlotte Nc 28241 7248 (USA)
FFW84CLASSASTYLE1 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS35337-10 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5910-00-081-6159INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
30D505G050BB2
5935-00-111-1966INTERCHANGEABLE
INSERT,ELECTRICAL CONNECTOR
9150583
5110-00-186-7115INTERCHANGEABLE
CHISEL,DIAMOND POINT,HAND
6515-00-584-3738INTERCHANGEABLE
FORCEPS,TISSUE
N5420
5325-00-946-8362INTERCHANGEABLE
LATCH,SNAPSLIDE FASTENER
1224-721-SS
5910-01-151-6000INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
503-000C4.0-30
5330-01-201-4600INTERCHANGEABLE
SEAL,PLAIN
106500
6510-01-724-8689INTERCHANGEABLE
DRESSING,BURN,FIRST AID
10-6500

Frequently Asked Questions

What is NSN 5310-00-010-6500?

NSN 5310-00-010-6500 is a Washer,lock, manufactured by Diamond Reo Truck Co, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-010-6500?

NSN 5310-00-010-6500 has 13 cross-referenced part numbers: DX258 (Diamond Reo Truck Co), 106500 (General Motors Corp), 85390 (Brockway Motor Trucks Div of Mack Trucks Inc), 106500 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 106500 (Hercules Engine Co Inc) and 8 more.

What NSN replaces 5310-00-010-6500?

There are 8 known substitutes for 5310-00-010-6500: 5910-00-081-6159, 5935-00-111-1966, 5110-00-186-7115 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DX258?

Key specifications for DX258: Material Thickness: 0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN; Nondefinitive Spec/std Data: 1 STYLE AND A CLASS; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM; Hole Diameter: 0.509 INCHES MINIMUM AND 0.529 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-010-6500 still in active supply?

NSN 5310-00-010-6500 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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