PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2190-0009Washer,lock

Keysight Technologies Inc · NSN 5310-01-108-7549 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-108-7549 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-108-7549. Primary manufacturer part number: 2190-0009.
Features
  • Washer,lock — FSC 5310
  • Outside Diameter: 0.340 INCHES NOMINAL IN
  • Style Designator: FLAT INTERNAL TEETH
  • Material: COPPER ALLOY OVERALL
  • Hole Diameter: 0.168 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Keysight Technologies Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-108-7549, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Keysight Technologies Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-108-7549
Primary Part Number2190-0009
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKeysight Technologies Inc
StatusACTIVE
Outside Diameter0.340 INCHES NOMINAL IN
Style DesignatorFLAT INTERNAL TEETH
MaterialCOPPER ALLOY OVERALL
Hole Diameter0.168 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-019-0670MS35333-106 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5930-00-022-81371333 INTERCHANGEABLE
Switch,rotary
Janco Corporation Dba Janco Corp Div Mason Controls
5342-00-086-09341333 INTERCHANGEABLE
Clamp,cadmium Plate
Allsteel Llc
4820-00-146-05351331T INTERCHANGEABLE
Valve,globe
Flowserve Inc
5950-00-146-24481333 INTERCHANGEABLE
Transformer,special
S and H Industries
6810-00-237-4400 INTERCHANGEABLE
Dimethyl-P-Phenylenediamine Sulf
6850-00-245-0447SPRAYON 02002 INTERCHANGEABLE
Cleaning and Lubricating Compoun
The Sherwin-Williams Company
5320-00-423-80381333 INTERCHANGEABLE
Rivet,solid
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5342-00-490-1940CL75 INTERCHANGEABLE
Strap,conduit
Egs Electrical Group Appleton Div
5340-00-498-238811640398-1 INTERCHANGEABLE
Lever,manual Control
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
2190-0009 Keysight Technologies, Inc. (USA)
2190-0009 PRIMARY Keysight Technologies Inc (USA)
2190-0009 Hewlett-Packard Company Dba HP (USA)
1333 Federal Screw Products, Inc. (USA)
Related Parts
5310-00-019-0670INTERCHANGEABLE
WASHER,LOCK
MS35333-106
5930-00-022-8137INTERCHANGEABLE
SWITCH,ROTARY
1333
5342-00-086-0934INTERCHANGEABLE
CLAMP,CADMIUM PLATE
1333
4820-00-146-0535INTERCHANGEABLE
VALVE,GLOBE
1331T
5950-00-146-2448INTERCHANGEABLE
TRANSFORMER,SPECIAL
1333
6810-00-237-4400INTERCHANGEABLE
DIMETHYL-P-PHENYLENEDIAMINE SULF
6850-00-245-0447INTERCHANGEABLE
CLEANING AND LUBRICATING COMPOUN
SPRAYON 02002
5320-00-423-8038INTERCHANGEABLE
RIVET,SOLID
1333
5342-00-490-1940INTERCHANGEABLE
STRAP,CONDUIT
CL75
5340-00-498-2388INTERCHANGEABLE
LEVER,MANUAL CONTROL
11640398-1
5950-00-518-0703INTERCHANGEABLE
TRANSFORMER,POWER
1333
4820-00-546-5812INTERCHANGEABLE
SEAT,VALVE
1333

Frequently Asked Questions

What is NSN 5310-01-108-7549?

NSN 5310-01-108-7549 is a Washer,lock, manufactured by Keysight Technologies Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-108-7549?

NSN 5310-01-108-7549 has 4 cross-referenced part numbers: 2190-0009 (Keysight Technologies, Inc.), 2190-0009 (Keysight Technologies Inc), 2190-0009 (Hewlett-Packard Company Dba HP), 1333 (Federal Screw Products, Inc.).

What NSN replaces 5310-01-108-7549?

There are 12 known substitutes for 5310-01-108-7549: 5310-00-019-0670, 5930-00-022-8137, 5342-00-086-0934 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2190-0009?

Key specifications for 2190-0009: Outside Diameter: 0.340 INCHES NOMINAL IN; Style Designator: FLAT INTERNAL TEETH; Material: COPPER ALLOY OVERALL; Hole Diameter: 0.168 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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