PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

434535Washer,flat

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5310-00-984-5668 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-984-5668 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-984-5668. Primary manufacturer part number: 434535.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL COMP 301 AND STEEL COMP 302 AND STEEL COMP 304 OVERALL
  • Material Document and Classification: AISI ASSN STD ALL MATERIAL RESPONSES OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.169 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.037 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 301 and Steel Comp 302 and Steel Comp 304 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-984-5668, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-984-5668
Primary Part Number434535
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
MaterialSTEEL COMP 301 AND STEEL COMP 302 AND STEEL COMP 304 OVERALL
Material Document and ClassificationAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.169 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.037 INCHES NOMINAL IN
Overall Diameter0.267 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1680-00-240-243394058 INTERCHANGEABLE
Mirror Assembly,rearview
Gkn Aerospace Transparency Systems Inc. Dba Gkn Aerospace Transparency Systems Inc Div Defense Business Line
4210-01-376-3962LT-K-10-E INTERCHANGEABLE
Extinguisher,fire
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
434535 Rtx Corporation Div Pratt & Whitney (USA)
434535 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
1680-00-240-2433INTERCHANGEABLE
MIRROR ASSEMBLY,REARVIEW
94058
4210-01-376-3962INTERCHANGEABLE
EXTINGUISHER,FIRE
LT-K-10-E

Frequently Asked Questions

What is NSN 5310-00-984-5668?

NSN 5310-00-984-5668 is a Washer,flat, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-984-5668?

NSN 5310-00-984-5668 has 2 cross-referenced part numbers: 434535 (Rtx Corporation Div Pratt & Whitney), 434535 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5310-00-984-5668?

There are 2 known substitutes for 5310-00-984-5668: 1680-00-240-2433, 4210-01-376-3962. Verify interchangeability with system specifications before substitution.

What are the specifications of 434535?

Key specifications for 434535: Material: STEEL COMP 301 AND STEEL COMP 302 AND STEEL COMP 304 OVERALL; Material Document and Classification: AISI ASSN STD ALL MATERIAL RESPONSES OVERALL; Center Hole Shape Style: ROUND; End Item Identification: JET ENGINES (J52). 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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