PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120390Washer,flat

Chrysler Realty Company Llc Dba Daimler Chrysler · NSN 5310-00-012-0390 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-012-0390 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-012-0390. Primary manufacturer part number: 120390.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 1.375 INCHES NOMINAL IN
  • Hole Diameter: 0.562 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.109 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: A TYPE
  • Center Hole Shape Style: ROUND
  • Surface Treatment: CADMIUM OR ZINC OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-012-0390, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Chrysler Realty Company Llc Dba Daimler Chrysler. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 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
NSN5310-00-012-0390
Primary Part Number120390
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerChrysler Realty Company Llc Dba Daimler Chrysler
StatusCANCELLED
Overall Diameter1.375 INCHES NOMINAL IN
Hole Diameter0.562 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.109 INCHES NOMINAL IN
Nondefinitive Spec/std DataA TYPE
Center Hole Shape StyleROUND
Surface TreatmentCADMIUM OR ZINC OVERALL
Departure From Cited DocumentAS MODIFIEDBY SURFACE FINISH
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-6160 INTERCHANGEABLE
Ball,bearing
5310-00-445-3554 INTERCHANGEABLE
Washer,flat
5930-00-460-5749 INTERCHANGEABLE
Switch,push
3020-00-504-609314546 INTERCHANGEABLE
Gear,spur
Acco-Babcock Inc Hoist and Crane Div
4730-00-507-6889400-0406 INTERCHANGEABLE
Coupling,hose
Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
3120-00-661-907621-449 INTERCHANGEABLE
Bearing,sleeve
Dresser Industries Inc Leroi Div
5136-00-729-5715316435 INTERCHANGEABLE
Tap,thread Cutting
Stanley Tools Div of Stanley Works
4730-00-944-789814546 INTERCHANGEABLE
Elbow,pipe to Tube
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5310-01-168-541614-546 INTERCHANGEABLE
Washer Nylon
Daburn Wire & Cable Corp
1285-01-264-771370638 INTERCHANGEABLE
Conductivity Cell
Atlantic Metalcraft Co
Cross-Reference Index
Part NumberManufacturer
120390 General Motors Corp (USA)
804472 Terex American Crane Corp (USA)
120390 General Motors Llc Dba General Motors Llc (USA)
120390 PRIMARY Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
MILW1085TYPEA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
34709S7 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
BEBX2F1 CAGE 00000
804472 American Hoist and Derrick Co
14546 PRIMARY Stewart-Warner Corporation (USA)
0120390 CAGE 00000
Related Parts
3110-00-100-6160INTERCHANGEABLE
BALL,BEARING
5310-00-445-3554INTERCHANGEABLE
WASHER,FLAT
5930-00-460-5749INTERCHANGEABLE
SWITCH,PUSH
3020-00-504-6093INTERCHANGEABLE
GEAR,SPUR
14546
4730-00-507-6889INTERCHANGEABLE
COUPLING,HOSE
400-0406
3120-00-661-9076INTERCHANGEABLE
BEARING,SLEEVE
21-449
5136-00-729-5715INTERCHANGEABLE
TAP,THREAD CUTTING
316435
4730-00-944-7898INTERCHANGEABLE
ELBOW,PIPE TO TUBE
14546
5310-01-168-5416INTERCHANGEABLE
WASHER NYLON
14-546
1285-01-264-7713INTERCHANGEABLE
CONDUCTIVITY CELL
70638
5930-01-313-0484INTERCHANGEABLE
SWITCH,FLOW
120390
4320-01-428-6141INTERCHANGEABLE
RING,WEARING
14546

Frequently Asked Questions

What is NSN 5310-00-012-0390?

NSN 5310-00-012-0390 is a Washer,flat, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-012-0390?

NSN 5310-00-012-0390 has 10 cross-referenced part numbers: 120390 (General Motors Corp), 804472 (Terex American Crane Corp), 120390 (General Motors Llc Dba General Motors Llc), 120390 (Chrysler Realty Company Llc Dba Daimler Chrysler), MILW1085TYPEA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.

What NSN replaces 5310-00-012-0390?

There are 12 known substitutes for 5310-00-012-0390: 3110-00-100-6160, 5310-00-445-3554, 5930-00-460-5749 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 120390?

Key specifications for 120390: Overall Diameter: 1.375 INCHES NOMINAL IN; Hole Diameter: 0.562 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Thickness: 0.109 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-012-0390 still in active supply?

NSN 5310-00-012-0390 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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