PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G302439-3Washer,flat

Drs Sustainment Systems Inc · NSN 5310-00-050-9253 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-050-9253 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-050-9253. Primary manufacturer part number: G302439-3.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.016 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
  • Material: STEEL COMP 302 OR STEEL CORROSION RESISTING OVERALL
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
  • Overall Diameter: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
  • Surface Treatment: PASSIVATE OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 302 or Steel Corrosion Resisting Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-050-9253, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Drs Sustainment Systems Inc. Government technical data includes 9 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-050-9253
Primary Part NumberG302439-3
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDrs Sustainment Systems Inc
StatusACTIVE
Thickness0.016 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
MaterialSTEEL COMP 302 OR STEEL CORROSION RESISTING OVERALL
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
Hole Diameter0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN
Overall Diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Surface TreatmentPASSIVATE OVERALL
Material Document and ClassificationQQ-S-766 FED SPEC 1ST MATERIAL RESPONSE AND MIL-S-5059 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-595-6761MS15795-802 INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
G302439-3 Drs Sustainment Systems Inc (USA)
G302439-3 Drs Sustainment Systems, Inc. (USA)
G302439-3 Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA)
5310PL0724753 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5310-00-595-6761INTERCHANGEABLE
WASHER,FLAT
MS15795-802

Frequently Asked Questions

What is NSN 5310-00-050-9253?

NSN 5310-00-050-9253 is a Washer,flat, manufactured by Drs Sustainment Systems Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-050-9253?

NSN 5310-00-050-9253 has 4 cross-referenced part numbers: G302439-3 (Drs Sustainment Systems Inc), G302439-3 (Drs Sustainment Systems, Inc.), G302439-3 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc), 5310PL0724753 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 5310-00-050-9253?

There is 1 known substitute for 5310-00-050-9253: 5310-00-595-6761. Verify interchangeability with system specifications before substitution.

What are the specifications of G302439-3?

Key specifications for G302439-3: Thickness: 0.016 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN; Material: STEEL COMP 302 OR STEEL CORROSION RESISTING OVERALL; Peripheral Shape Style: ROUND; Center Hole Shape Style: ROUND. 9 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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