PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44240Washer,recessed

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5310-00-562-2881 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-562-2881 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-562-2881. Primary manufacturer part number: 44240.
Features
  • Washer,recessed — FSC 5310
  • Material Document and Classification: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Surface Treatment Document and Classification: GPS20-200,FSCM 24930 MFR REF SINGLE TREATMENT RESPONSE OVERALL
  • Style Designator: RECESSED
  • Material: STEEL COMP 303 OVERALL
  • Surface Finish: 63.0 MICROINCHES ALL SURFACES
  • Recess Angle: 82.0 DEGREES NOMINAL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Washer,recessed, cataloged under National Stock Number 5310-00-562-2881, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-562-2881
Primary Part Number44240
Item NameWasher,recessed
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Material Document and ClassificationASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentPASSIVATE OVERALL
Surface Treatment Document and ClassificationGPS20-200,FSCM 24930 MFR REF SINGLE TREATMENT RESPONSE OVERALL
Style DesignatorRECESSED
MaterialSTEEL COMP 303 OVERALL
Surface Finish63.0 MICROINCHES ALL SURFACES
Recess Angle82.0 DEGREES NOMINAL
Hole Diameter0.116 INCHES NOMINAL IN
Recess Diameter0.230 INCHES NOMINAL IN
Material Thickness0.094 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
Outside Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
7530-00-285-29137530-00-285-2913 INTERCHANGEABLE
Jacket,filing,wallet
National Industries for the Blind
6685-00-792-079144240 INTERCHANGEABLE
Transmitter,temperature,electric
Teleflex Inc Electrical Systems Div
5930-00-855-0905 INTERCHANGEABLE
Switch,coaxial,diod
5340-01-298-762644240 INTERCHANGEABLE
Caster,swivel
Saginaw Products Corporation Dba Cignys
Cross-Reference Index
Part NumberManufacturer
44240 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
7530-00-285-2913INTERCHANGEABLE
JACKET,FILING,WALLET
7530-00-285-2913
6685-00-792-0791INTERCHANGEABLE
TRANSMITTER,TEMPERATURE,ELECTRIC
44240
5930-00-855-0905INTERCHANGEABLE
SWITCH,COAXIAL,DIOD
5340-01-298-7626INTERCHANGEABLE
CASTER,SWIVEL
44240

Frequently Asked Questions

What is NSN 5310-00-562-2881?

NSN 5310-00-562-2881 is a Washer,recessed, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-562-2881?

NSN 5310-00-562-2881 has 1 cross-referenced part number: 44240 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5310-00-562-2881?

There are 4 known substitutes for 5310-00-562-2881: 7530-00-285-2913, 6685-00-792-0791, 5930-00-855-0905 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44240?

Key specifications for 44240: Material Document and Classification: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL; Special Features: 15 DEG CHAMFER ANGLE ON OUTSIDE RIGHT CORNER; Surface Treatment Document and Classification: GPS20-200,FSCM 24930 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.

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